Finding the Fourth Proportional to 89,559.64, 123,592.28 and 49,272.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,559.64 : 123,592.28 = 49,272.52 : x
2. Step 2: Convert to fraction form
   89,559.64/123,592.28 = 49,272.52/x
3. Step 3: Cross multiply
   89,559.64x = 123,592.28 × 49,272.52
4. Step 4: Simplify right side
   89,559.64x = 6,089,703,088.15
5. Step 5: Solve for x
   x = 6,089,703,088.15/89,559.64
6. Step 6: Final answer
   x = 67,996.06