Finding the Fourth Proportional to 89,225.04, 123,131.16 and 48,939.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,225.04 : 123,131.16 = 48,939.09 : x
2. Step 2: Convert to fraction form
   89,225.04/123,131.16 = 48,939.09/x
3. Step 3: Cross multiply
   89,225.04x = 123,131.16 × 48,939.09
4. Step 4: Simplify right side
   89,225.04x = 6,025,926,921.04
5. Step 5: Solve for x
   x = 6,025,926,921.04/89,225.04
6. Step 6: Final answer
   x = 67,536.28