Finding the Fourth Proportional to 89,281.52, 123,212.04 and 48,996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,281.52 : 123,212.04 = 48,996.72 : x
2. Step 2: Convert to fraction form
   89,281.52/123,212.04 = 48,996.72/x
3. Step 3: Cross multiply
   89,281.52x = 123,212.04 × 48,996.72
4. Step 4: Simplify right side
   89,281.52x = 6,036,985,824.51
5. Step 5: Solve for x
   x = 6,036,985,824.51/89,281.52
6. Step 6: Final answer
   x = 67,617.42