Finding the Fourth Proportional to 22,835.25, 31,513.86 and 13,881.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,835.25 : 31,513.86 = 13,881.30 : x
2. Step 2: Convert to fraction form
   22,835.25/31,513.86 = 13,881.30/x
3. Step 3: Cross multiply
   22,835.25x = 31,513.86 × 13,881.30
4. Step 4: Simplify right side
   22,835.25x = 437,453,344.82
5. Step 5: Solve for x
   x = 437,453,344.82/22,835.25
6. Step 6: Final answer
   x = 19,156.93