Finding the Fourth Proportional to 42,615.57, 63,941.82 and 22,871.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,615.57 : 63,941.82 = 22,871.07 : x
2. Step 2: Convert to fraction form
   42,615.57/63,941.82 = 22,871.07/x
3. Step 3: Cross multiply
   42,615.57x = 63,941.82 × 22,871.07
4. Step 4: Simplify right side
   42,615.57x = 1,462,417,841.15
5. Step 5: Solve for x
   x = 1,462,417,841.15/42,615.57
6. Step 6: Final answer
   x = 34,316.51