Finding the Fourth Proportional to 42,475.50, 63,742.50 and 14,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,475.50 : 63,742.50 = 14,773.50 : x
2. Step 2: Convert to fraction form
   42,475.50/63,742.50 = 14,773.50/x
3. Step 3: Cross multiply
   42,475.50x = 63,742.50 × 14,773.50
4. Step 4: Simplify right side
   42,475.50x = 941,699,823.75
5. Step 5: Solve for x
   x = 941,699,823.75/42,475.50
6. Step 6: Final answer
   x = 22,170.42