Finding the Fourth Proportional to 89,948.82, 124,013.98 and 73,756.47

Step by Step Solution

1. Step 1: Write the proportion equation
   89,948.82 : 124,013.98 = 73,756.47 : x
2. Step 2: Convert to fraction form
   89,948.82/124,013.98 = 73,756.47/x
3. Step 3: Cross multiply
   89,948.82x = 124,013.98 × 73,756.47
4. Step 4: Simplify right side
   89,948.82x = 9,146,833,395.45
5. Step 5: Solve for x
   x = 9,146,833,395.45/89,948.82
6. Step 6: Final answer
   x = 101,689.31