Finding the Fourth Proportional to 88,092,878.43, 131,938,034.25 and 42,066,987.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,092,878.43 : 131,938,034.25 = 42,066,987.69 : x
2. Step 2: Convert to fraction form
   88,092,878.43/131,938,034.25 = 42,066,987.69/x
3. Step 3: Cross multiply
   88,092,878.43x = 131,938,034.25 × 42,066,987.69
4. Step 4: Simplify right side
   88,092,878.43x = 5,550,235,662,637,548
5. Step 5: Solve for x
   x = 5,550,235,662,637,548/88,092,878.43
6. Step 6: Final answer
   x = 63,004,362.69