Finding the Fourth Proportional to 10,947,353.10, 16,423,707.50 and 7,715,197.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947,353.10 : 16,423,707.50 = 7,715,197.14 : x
2. Step 2: Convert to fraction form
   10,947,353.10/16,423,707.50 = 7,715,197.14/x
3. Step 3: Cross multiply
   10,947,353.10x = 16,423,707.50 × 7,715,197.14
4. Step 4: Simplify right side
   10,947,353.10x = 126,712,141,132,196.55
5. Step 5: Solve for x
   x = 126,712,141,132,196.55/10,947,353.10
6. Step 6: Final answer
   x = 11,574,682.94