Finding the Fourth Proportional to 55,495,488.48, 83,205,397.62 and 28,149,049.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,495,488.48 : 83,205,397.62 = 28,149,049.83 : x
2. Step 2: Convert to fraction form
   55,495,488.48/83,205,397.62 = 28,149,049.83/x
3. Step 3: Cross multiply
   55,495,488.48x = 83,205,397.62 × 28,149,049.83
4. Step 4: Simplify right side
   55,495,488.48x = 2,342,152,883,730,343.50
5. Step 5: Solve for x
   x = 2,342,152,883,730,343.50/55,495,488.48
6. Step 6: Final answer
   x = 42,204,383.60