Finding the Fourth Proportional to 10,440.16, 14,426.51 and 7,602.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,440.16 : 14,426.51 = 7,602.59 : x
2. Step 2: Convert to fraction form
   10,440.16/14,426.51 = 7,602.59/x
3. Step 3: Cross multiply
   10,440.16x = 14,426.51 × 7,602.59
4. Step 4: Simplify right side
   10,440.16x = 109,678,838.71
5. Step 5: Solve for x
   x = 109,678,838.71/10,440.16
6. Step 6: Final answer
   x = 10,505.48