Finding the Fourth Proportional to 89,476.52, 123,479.12 and 49,191.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,476.52 : 123,479.12 = 49,191.96 : x
2. Step 2: Convert to fraction form
   89,476.52/123,479.12 = 49,191.96/x
3. Step 3: Cross multiply
   89,476.52x = 123,479.12 × 49,191.96
4. Step 4: Simplify right side
   89,476.52x = 6,074,179,931.88
5. Step 5: Solve for x
   x = 6,074,179,931.88/89,476.52
6. Step 6: Final answer
   x = 67,885.74