Finding the Fourth Proportional to 51,998,567.85, 71,757,141.35 and 28,793,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   51,998,567.85 : 71,757,141.35 = 28,793,196.59 : x
2. Step 2: Convert to fraction form
   51,998,567.85/71,757,141.35 = 28,793,196.59/x
3. Step 3: Cross multiply
   51,998,567.85x = 71,757,141.35 × 28,793,196.59
4. Step 4: Simplify right side
   51,998,567.85x = 2,066,117,477,366,423
5. Step 5: Solve for x
   x = 2,066,117,477,366,423/51,998,567.85
6. Step 6: Final answer
   x = 39,734,122.74