Finding the Fourth Proportional to 141,819,655.68, 212,751,478.32 and 59,938,878.72

Step by Step Solution

1. Step 1: Write the proportion equation
   141,819,655.68 : 212,751,478.32 = 59,938,878.72 : x
2. Step 2: Convert to fraction form
   141,819,655.68/212,751,478.32 = 59,938,878.72/x
3. Step 3: Cross multiply
   141,819,655.68x = 212,751,478.32 × 59,938,878.72
4. Step 4: Simplify right side
   141,819,655.68x = 12,752,085,056,523,188
5. Step 5: Solve for x
   x = 12,752,085,056,523,188/141,819,655.68
6. Step 6: Final answer
   x = 89,917,614.00