Finding the Fourth Proportional to 21,510.80, 32,263.78 and 7,468.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,510.80 : 32,263.78 = 7,468.24 : x
2. Step 2: Convert to fraction form
   21,510.80/32,263.78 = 7,468.24/x
3. Step 3: Cross multiply
   21,510.80x = 32,263.78 × 7,468.24
4. Step 4: Simplify right side
   21,510.80x = 240,953,652.35
5. Step 5: Solve for x
   x = 240,953,652.35/21,510.80
6. Step 6: Final answer
   x = 11,201.52