Finding the Fourth Proportional to 42,101.12, 63,147.18 and 22,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,101.12 : 63,147.18 = 22,358.72 : x
2. Step 2: Convert to fraction form
   42,101.12/63,147.18 = 22,358.72/x
3. Step 3: Cross multiply
   42,101.12x = 63,147.18 × 22,358.72
4. Step 4: Simplify right side
   42,101.12x = 1,411,890,116.41
5. Step 5: Solve for x
   x = 1,411,890,116.41/42,101.12
6. Step 6: Final answer
   x = 33,535.69