Finding the Fourth Proportional to 22,825.29, 31,502.52 and 13,875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,825.29 : 31,502.52 = 13,875.60 : x
2. Step 2: Convert to fraction form
   22,825.29/31,502.52 = 13,875.60/x
3. Step 3: Cross multiply
   22,825.29x = 31,502.52 × 13,875.60
4. Step 4: Simplify right side
   22,825.29x = 437,116,484.65
5. Step 5: Solve for x
   x = 437,116,484.65/22,825.29
6. Step 6: Final answer
   x = 19,150.53