Finding the Fourth Proportional to 72,525.42, 108,788.88 and 21,924.87

Step by Step Solution

1. Step 1: Write the proportion equation
   72,525.42 : 108,788.88 = 21,924.87 : x
2. Step 2: Convert to fraction form
   72,525.42/108,788.88 = 21,924.87/x
3. Step 3: Cross multiply
   72,525.42x = 108,788.88 × 21,924.87
4. Step 4: Simplify right side
   72,525.42x = 2,385,181,725.71
5. Step 5: Solve for x
   x = 2,385,181,725.71/72,525.42
6. Step 6: Final answer
   x = 32,887.53