Finding the Fourth Proportional to 10,772.13, 14,861.32 and 7,946.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.13 : 14,861.32 = 7,946.29 : x
2. Step 2: Convert to fraction form
   10,772.13/14,861.32 = 7,946.29/x
3. Step 3: Cross multiply
   10,772.13x = 14,861.32 × 7,946.29
4. Step 4: Simplify right side
   10,772.13x = 118,092,358.50
5. Step 5: Solve for x
   x = 118,092,358.50/10,772.13
6. Step 6: Final answer
   x = 10,962.77