Finding the Fourth Proportional to 42,036,499.80, 58,000,475.16 and 25,516,217.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036,499.80 : 58,000,475.16 = 25,516,217.70 : x
2. Step 2: Convert to fraction form
   42,036,499.80/58,000,475.16 = 25,516,217.70/x
3. Step 3: Cross multiply
   42,036,499.80x = 58,000,475.16 × 25,516,217.70
4. Step 4: Simplify right side
   42,036,499.80x = 1,479,952,750,886,002.25
5. Step 5: Solve for x
   x = 1,479,952,750,886,002.25/42,036,499.80
6. Step 6: Final answer
   x = 35,206,374.41