Finding the Fourth Proportional to 22,931.54, 31,602.67 and 17,887.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,931.54 : 31,602.67 = 17,887.77 : x
2. Step 2: Convert to fraction form
   22,931.54/31,602.67 = 17,887.77/x
3. Step 3: Cross multiply
   22,931.54x = 31,602.67 × 17,887.77
4. Step 4: Simplify right side
   22,931.54x = 565,301,134.33
5. Step 5: Solve for x
   x = 565,301,134.33/22,931.54
6. Step 6: Final answer
   x = 24,651.69