Finding the Fourth Proportional to 64,466.92, 88,941.54 and 42,123.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,466.92 : 88,941.54 = 42,123.88 : x
2. Step 2: Convert to fraction form
   64,466.92/88,941.54 = 42,123.88/x
3. Step 3: Cross multiply
   64,466.92x = 88,941.54 × 42,123.88
4. Step 4: Simplify right side
   64,466.92x = 3,746,562,757.98
5. Step 5: Solve for x
   x = 3,746,562,757.98/64,466.92
6. Step 6: Final answer
   x = 58,116.05