Finding the Fourth Proportional to 89,131.59, 123,002.57 and 48,844.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,131.59 : 123,002.57 = 48,844.49 : x
2. Step 2: Convert to fraction form
   89,131.59/123,002.57 = 48,844.49/x
3. Step 3: Cross multiply
   89,131.59x = 123,002.57 × 48,844.49
4. Step 4: Simplify right side
   89,131.59x = 6,007,997,402.36
5. Step 5: Solve for x
   x = 6,007,997,402.36/89,131.59
6. Step 6: Final answer
   x = 67,405.93