Finding the Fourth Proportional to 10,730.78, 14,816.34 and 7,753.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.78 : 14,816.34 = 7,753.22 : x
2. Step 2: Convert to fraction form
   10,730.78/14,816.34 = 7,753.22/x
3. Step 3: Cross multiply
   10,730.78x = 14,816.34 × 7,753.22
4. Step 4: Simplify right side
   10,730.78x = 114,874,343.61
5. Step 5: Solve for x
   x = 114,874,343.61/10,730.78
6. Step 6: Final answer
   x = 10,705.13