Finding the Fourth Proportional to 21,601.47, 32,397.33 and 7,750.47

Step by Step Solution

1. Step 1: Write the proportion equation
   21,601.47 : 32,397.33 = 7,750.47 : x
2. Step 2: Convert to fraction form
   21,601.47/32,397.33 = 7,750.47/x
3. Step 3: Cross multiply
   21,601.47x = 32,397.33 × 7,750.47
4. Step 4: Simplify right side
   21,601.47x = 251,094,502.56
5. Step 5: Solve for x
   x = 251,094,502.56/21,601.47
6. Step 6: Final answer
   x = 11,623.96