Finding the Fourth Proportional to 21,602.31, 32,397.15 and 7,559.73

Step by Step Solution

1. Step 1: Write the proportion equation
   21,602.31 : 32,397.15 = 7,559.73 : x
2. Step 2: Convert to fraction form
   21,602.31/32,397.15 = 7,559.73/x
3. Step 3: Cross multiply
   21,602.31x = 32,397.15 × 7,559.73
4. Step 4: Simplify right side
   21,602.31x = 244,913,706.77
5. Step 5: Solve for x
   x = 244,913,706.77/21,602.31
6. Step 6: Final answer
   x = 11,337.39