Finding the Fourth Proportional to 89,477.68, 123,480.00 and 48,641.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,477.68 : 123,480.00 = 48,641.88 : x
2. Step 2: Convert to fraction form
   89,477.68/123,480.00 = 48,641.88/x
3. Step 3: Cross multiply
   89,477.68x = 123,480.00 × 48,641.88
4. Step 4: Simplify right side
   89,477.68x = 6,006,299,099.19
5. Step 5: Solve for x
   x = 6,006,299,099.19/89,477.68
6. Step 6: Final answer
   x = 67,126.23