Finding the Fourth Proportional to 72,618,380,673.62, 108,960,668,108.30 and 37,270,558,835.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,618,380,673.62 : 108,960,668,108.30 = 37,270,558,835.42 : x
2. Step 2: Convert to fraction form
   72,618,380,673.62/108,960,668,108.30 = 37,270,558,835.42/x
3. Step 3: Cross multiply
   72,618,380,673.62x = 108,960,668,108.30 × 37,270,558,835.42
4. Step 4: Simplify right side
   72,618,380,673.62x = 4,061,024,991,477,066,891,264
5. Step 5: Solve for x
   x = 4,061,024,991,477,066,891,264/72,618,380,673.62
6. Step 6: Final answer
   x = 55,922,824,962.58