Finding the Fourth Proportional to 21,498.06, 32,240.84 and 7,457.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.06 : 32,240.84 = 7,457.52 : x
2. Step 2: Convert to fraction form
   21,498.06/32,240.84 = 7,457.52/x
3. Step 3: Cross multiply
   21,498.06x = 32,240.84 × 7,457.52
4. Step 4: Simplify right side
   21,498.06x = 240,436,709.12
5. Step 5: Solve for x
   x = 240,436,709.12/21,498.06
6. Step 6: Final answer
   x = 11,184.11