Finding the Fourth Proportional to 72,526.71, 108,787.32 and 19,934.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,526.71 : 108,787.32 = 19,934.82 : x
2. Step 2: Convert to fraction form
   72,526.71/108,787.32 = 19,934.82/x
3. Step 3: Cross multiply
   72,526.71x = 108,787.32 × 19,934.82
4. Step 4: Simplify right side
   72,526.71x = 2,168,655,642.48
5. Step 5: Solve for x
   x = 2,168,655,642.48/72,526.71
6. Step 6: Final answer
   x = 29,901.48