Finding the Fourth Proportional to 42,156,191.75, 58,153,104.56 and 25,641,367.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156,191.75 : 58,153,104.56 = 25,641,367.43 : x
2. Step 2: Convert to fraction form
   42,156,191.75/58,153,104.56 = 25,641,367.43/x
3. Step 3: Cross multiply
   42,156,191.75x = 58,153,104.56 × 25,641,367.43
4. Step 4: Simplify right side
   42,156,191.75x = 1,491,125,120,991,506.50
5. Step 5: Solve for x
   x = 1,491,125,120,991,506.50/42,156,191.75
6. Step 6: Final answer
   x = 35,371,437.96