Finding the Fourth Proportional to 22,373.40, 30,875.04 and 12,437.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.40 : 30,875.04 = 12,437.40 : x
2. Step 2: Convert to fraction form
   22,373.40/30,875.04 = 12,437.40/x
3. Step 3: Cross multiply
   22,373.40x = 30,875.04 × 12,437.40
4. Step 4: Simplify right side
   22,373.40x = 384,005,222.50
5. Step 5: Solve for x
   x = 384,005,222.50/22,373.40
6. Step 6: Final answer
   x = 17,163.47