Finding the Fourth Proportional to 78,900,603.24, 108,873,402.56 and 43,613,641.62

Step by Step Solution

1. Step 1: Write the proportion equation
   78,900,603.24 : 108,873,402.56 = 43,613,641.62 : x
2. Step 2: Convert to fraction form
   78,900,603.24/108,873,402.56 = 43,613,641.62/x
3. Step 3: Cross multiply
   78,900,603.24x = 108,873,402.56 × 43,613,641.62
4. Step 4: Simplify right side
   78,900,603.24x = 4,748,365,561,201,830
5. Step 5: Solve for x
   x = 4,748,365,561,201,830/78,900,603.24
6. Step 6: Final answer
   x = 60,181,612.89