Finding the Fourth Proportional to 89,560.62, 123,592.30 and 49,271.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,560.62 : 123,592.30 = 49,271.96 : x
2. Step 2: Convert to fraction form
   89,560.62/123,592.30 = 49,271.96/x
3. Step 3: Cross multiply
   89,560.62x = 123,592.30 × 49,271.96
4. Step 4: Simplify right side
   89,560.62x = 6,089,635,047.71
5. Step 5: Solve for x
   x = 6,089,635,047.71/89,560.62
6. Step 6: Final answer
   x = 67,994.56