Finding the Fourth Proportional to 78,900,603, 108,873,402.24 and 43,613,641.36

Step by Step Solution

1. Step 1: Write the proportion equation
   78,900,603 : 108,873,402.24 = 43,613,641.36 : x
2. Step 2: Convert to fraction form
   78,900,603/108,873,402.24 = 43,613,641.36/x
3. Step 3: Cross multiply
   78,900,603x = 108,873,402.24 × 43,613,641.36
4. Step 4: Simplify right side
   78,900,603x = 4,748,365,518,938,380
5. Step 5: Solve for x
   x = 4,748,365,518,938,380/78,900,603
6. Step 6: Final answer
   x = 60,181,612.54