Finding the Fourth Proportional to 21,463.02, 32,196.15 and 7,422.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,463.02 : 32,196.15 = 7,422.48 : x
2. Step 2: Convert to fraction form
   21,463.02/32,196.15 = 7,422.48/x
3. Step 3: Cross multiply
   21,463.02x = 32,196.15 × 7,422.48
4. Step 4: Simplify right side
   21,463.02x = 238,975,279.45
5. Step 5: Solve for x
   x = 238,975,279.45/21,463.02
6. Step 6: Final answer
   x = 11,134.28