Finding the Fourth Proportional to 10,633.91, 14,659.58 and 7,480.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.91 : 14,659.58 = 7,480.31 : x
2. Step 2: Convert to fraction form
   10,633.91/14,659.58 = 7,480.31/x
3. Step 3: Cross multiply
   10,633.91x = 14,659.58 × 7,480.31
4. Step 4: Simplify right side
   10,633.91x = 109,658,092.17
5. Step 5: Solve for x
   x = 109,658,092.17/10,633.91
6. Step 6: Final answer
   x = 10,312.12