Finding the Fourth Proportional to 22,219.15, 30,642.10 and 17,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,219.15 : 30,642.10 = 17,374.50 : x
2. Step 2: Convert to fraction form
   22,219.15/30,642.10 = 17,374.50/x
3. Step 3: Cross multiply
   22,219.15x = 30,642.10 × 17,374.50
4. Step 4: Simplify right side
   22,219.15x = 532,391,123.01
5. Step 5: Solve for x
   x = 532,391,123.01/22,219.15
6. Step 6: Final answer
   x = 23,960.92