Finding the Fourth Proportional to 52,676,969,783.04, 72,694,272,100.80 and 28,590,996,364.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,676,969,783.04 : 72,694,272,100.80 = 28,590,996,364.42 : x
2. Step 2: Convert to fraction form
   52,676,969,783.04/72,694,272,100.80 = 28,590,996,364.42/x
3. Step 3: Cross multiply
   52,676,969,783.04x = 72,694,272,100.80 × 28,590,996,364.42
4. Step 4: Simplify right side
   52,676,969,783.04x = 2,078,401,669,348,131,078,144
5. Step 5: Solve for x
   x = 2,078,401,669,348,131,078,144/52,676,969,783.04
6. Step 6: Final answer
   x = 39,455,604,183.54