Finding the Fourth Proportional to 42,423.30, 63,613.17 and 22,443.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,423.30 : 63,613.17 = 22,443.57 : x
2. Step 2: Convert to fraction form
   42,423.30/63,613.17 = 22,443.57/x
3. Step 3: Cross multiply
   42,423.30x = 63,613.17 × 22,443.57
4. Step 4: Simplify right side
   42,423.30x = 1,427,706,633.82
5. Step 5: Solve for x
   x = 1,427,706,633.82/42,423.30
6. Step 6: Final answer
   x = 33,653.83