Finding the Fourth Proportional to 12,762,340.74, 17,608,881.33 and 7,799,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,762,340.74 : 17,608,881.33 = 7,799,516.10 : x
2. Step 2: Convert to fraction form
   12,762,340.74/17,608,881.33 = 7,799,516.10/x
3. Step 3: Cross multiply
   12,762,340.74x = 17,608,881.33 × 7,799,516.10
4. Step 4: Simplify right side
   12,762,340.74x = 137,340,753,436,324.39
5. Step 5: Solve for x
   x = 137,340,753,436,324.39/12,762,340.74
6. Step 6: Final answer
   x = 10,761,407.82