Finding the Fourth Proportional to 12,794,522.08, 17,656,414.88 and 7,287,894.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,794,522.08 : 17,656,414.88 = 7,287,894.82 : x
2. Step 2: Convert to fraction form
   12,794,522.08/17,656,414.88 = 7,287,894.82/x
3. Step 3: Cross multiply
   12,794,522.08x = 17,656,414.88 × 7,287,894.82
4. Step 4: Simplify right side
   12,794,522.08x = 128,678,094,543,722.92
5. Step 5: Solve for x
   x = 128,678,094,543,722.92/12,794,522.08
6. Step 6: Final answer
   x = 10,057,280.28