Finding the Fourth Proportional to 21,474.72, 32,188.50 and 10,373.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,474.72 : 32,188.50 = 10,373.58 : x
2. Step 2: Convert to fraction form
   21,474.72/32,188.50 = 10,373.58/x
3. Step 3: Cross multiply
   21,474.72x = 32,188.50 × 10,373.58
4. Step 4: Simplify right side
   21,474.72x = 333,909,979.83
5. Step 5: Solve for x
   x = 333,909,979.83/21,474.72
6. Step 6: Final answer
   x = 15,548.98