Finding the Fourth Proportional to 42,415.64, 63,601.71 and 22,435.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,415.64 : 63,601.71 = 22,435.92 : x
2. Step 2: Convert to fraction form
   42,415.64/63,601.71 = 22,435.92/x
3. Step 3: Cross multiply
   42,415.64x = 63,601.71 × 22,435.92
4. Step 4: Simplify right side
   42,415.64x = 1,426,962,554.78
5. Step 5: Solve for x
   x = 1,426,962,554.78/42,415.64
6. Step 6: Final answer
   x = 33,642.37