Finding the Fourth Proportional to 9,515,614.25, 13,131,562.10 and 5,164,702.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515,614.25 : 13,131,562.10 = 5,164,702.15 : x
2. Step 2: Convert to fraction form
   9,515,614.25/13,131,562.10 = 5,164,702.15/x
3. Step 3: Cross multiply
   9,515,614.25x = 13,131,562.10 × 5,164,702.15
4. Step 4: Simplify right side
   9,515,614.25x = 67,820,607,010,728.52
5. Step 5: Solve for x
   x = 67,820,607,010,728.52/9,515,614.25
6. Step 6: Final answer
   x = 7,127,296.80