Finding the Fourth Proportional to 21,499.08, 32,247.76 and 5,916.28

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.08 : 32,247.76 = 5,916.28 : x
2. Step 2: Convert to fraction form
   21,499.08/32,247.76 = 5,916.28/x
3. Step 3: Cross multiply
   21,499.08x = 32,247.76 × 5,916.28
4. Step 4: Simplify right side
   21,499.08x = 190,786,777.53
5. Step 5: Solve for x
   x = 190,786,777.53/21,499.08
6. Step 6: Final answer
   x = 8,874.18