Finding the Fourth Proportional to 10,662.30, 14,719.98 and 7,393.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.30 : 14,719.98 = 7,393.95 : x
2. Step 2: Convert to fraction form
   10,662.30/14,719.98 = 7,393.95/x
3. Step 3: Cross multiply
   10,662.30x = 14,719.98 × 7,393.95
4. Step 4: Simplify right side
   10,662.30x = 108,838,796.12
5. Step 5: Solve for x
   x = 108,838,796.12/10,662.30
6. Step 6: Final answer
   x = 10,207.82