Finding the Fourth Proportional to 64,527.98, 89,051.12 and 44,152.78

Step by Step Solution

1. Step 1: Write the proportion equation
   64,527.98 : 89,051.12 = 44,152.78 : x
2. Step 2: Convert to fraction form
   64,527.98/89,051.12 = 44,152.78/x
3. Step 3: Cross multiply
   64,527.98x = 89,051.12 × 44,152.78
4. Step 4: Simplify right side
   64,527.98x = 3,931,854,510.11
5. Step 5: Solve for x
   x = 3,931,854,510.11/64,527.98
6. Step 6: Final answer
   x = 60,932.55