Finding the Fourth Proportional to 42,146.96, 63,229.55 and 22,422.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,146.96 : 63,229.55 = 22,422.65 : x
2. Step 2: Convert to fraction form
   42,146.96/63,229.55 = 22,422.65/x
3. Step 3: Cross multiply
   42,146.96x = 63,229.55 × 22,422.65
4. Step 4: Simplify right side
   42,146.96x = 1,417,773,641.05
5. Step 5: Solve for x
   x = 1,417,773,641.05/42,146.96
6. Step 6: Final answer
   x = 33,638.82