Finding the Fourth Proportional to 89,191.08, 123,082.74 and 48,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,191.08 : 123,082.74 = 48,904.72 : x
2. Step 2: Convert to fraction form
   89,191.08/123,082.74 = 48,904.72/x
3. Step 3: Cross multiply
   89,191.08x = 123,082.74 × 48,904.72
4. Step 4: Simplify right side
   89,191.08x = 6,019,326,936.53
5. Step 5: Solve for x
   x = 6,019,326,936.53/89,191.08
6. Step 6: Final answer
   x = 67,487.99