Finding the Fourth Proportional to 55,495,525.61, 83,205,453.32 and 28,149,086.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,495,525.61 : 83,205,453.32 = 28,149,086.93 : x
2. Step 2: Convert to fraction form
   55,495,525.61/83,205,453.32 = 28,149,086.93/x
3. Step 3: Cross multiply
   55,495,525.61x = 83,205,453.32 × 28,149,086.93
4. Step 4: Simplify right side
   55,495,525.61x = 2,342,157,538,413,991.50
5. Step 5: Solve for x
   x = 2,342,157,538,413,991.50/55,495,525.61
6. Step 6: Final answer
   x = 42,204,439.23