Finding the Fourth Proportional to 12,882,819.96, 17,778,410.61 and 7,002,468

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,819.96 : 17,778,410.61 = 7,002,468 : x
2. Step 2: Convert to fraction form
   12,882,819.96/17,778,410.61 = 7,002,468/x
3. Step 3: Cross multiply
   12,882,819.96x = 17,778,410.61 × 7,002,468
4. Step 4: Simplify right side
   12,882,819.96x = 124,492,751,387,385.47
5. Step 5: Solve for x
   x = 124,492,751,387,385.47/12,882,819.96
6. Step 6: Final answer
   x = 9,663,470.56