Finding the Fourth Proportional to 42,006,191.10, 63,008,658.50 and 25,616,290.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,006,191.10 : 63,008,658.50 = 25,616,290.65 : x
2. Step 2: Convert to fraction form
   42,006,191.10/63,008,658.50 = 25,616,290.65/x
3. Step 3: Cross multiply
   42,006,191.10x = 63,008,658.50 × 25,616,290.65
4. Step 4: Simplify right side
   42,006,191.10x = 1,614,048,109,474,511.50
5. Step 5: Solve for x
   x = 1,614,048,109,474,511.50/42,006,191.10
6. Step 6: Final answer
   x = 38,424,052.91