Finding the Fourth Proportional to 42,250.68, 63,373.59 and 14,169.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,250.68 : 63,373.59 = 14,169.60 : x
2. Step 2: Convert to fraction form
   42,250.68/63,373.59 = 14,169.60/x
3. Step 3: Cross multiply
   42,250.68x = 63,373.59 × 14,169.60
4. Step 4: Simplify right side
   42,250.68x = 897,978,420.86
5. Step 5: Solve for x
   x = 897,978,420.86/42,250.68
6. Step 6: Final answer
   x = 21,253.59