Finding the Fourth Proportional to 21,407.18, 32,110.78 and 5,824.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,407.18 : 32,110.78 = 5,824.82 : x
2. Step 2: Convert to fraction form
   21,407.18/32,110.78 = 5,824.82/x
3. Step 3: Cross multiply
   21,407.18x = 32,110.78 × 5,824.82
4. Step 4: Simplify right side
   21,407.18x = 187,039,513.56
5. Step 5: Solve for x
   x = 187,039,513.56/21,407.18
6. Step 6: Final answer
   x = 8,737.23