Finding the Fourth Proportional to 89,188.32, 123,078.96 and 48,902.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,188.32 : 123,078.96 = 48,902.01 : x
2. Step 2: Convert to fraction form
   89,188.32/123,078.96 = 48,902.01/x
3. Step 3: Cross multiply
   89,188.32x = 123,078.96 × 48,902.01
4. Step 4: Simplify right side
   89,188.32x = 6,018,808,288.20
5. Step 5: Solve for x
   x = 6,018,808,288.20/89,188.32
6. Step 6: Final answer
   x = 67,484.27