Finding the Fourth Proportional to 13,028,044.52, 17,976,839.42 and 7,799,799.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,028,044.52 : 17,976,839.42 = 7,799,799.92 : x
2. Step 2: Convert to fraction form
   13,028,044.52/17,976,839.42 = 7,799,799.92/x
3. Step 3: Cross multiply
   13,028,044.52x = 17,976,839.42 × 7,799,799.92
4. Step 4: Simplify right side
   13,028,044.52x = 140,215,750,669,968.86
5. Step 5: Solve for x
   x = 140,215,750,669,968.86/13,028,044.52
6. Step 6: Final answer
   x = 10,762,609.11