Finding the Fourth Proportional to 32,870.18, 49,340.38 and 14,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.18 : 49,340.38 = 14,159.50 : x
2. Step 2: Convert to fraction form
   32,870.18/49,340.38 = 14,159.50/x
3. Step 3: Cross multiply
   32,870.18x = 49,340.38 × 14,159.50
4. Step 4: Simplify right side
   32,870.18x = 698,635,110.61
5. Step 5: Solve for x
   x = 698,635,110.61/32,870.18
6. Step 6: Final answer
   x = 21,254.37