Finding the Fourth Proportional to 83,037.74, 123,913.83 and 74,177.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,037.74 : 123,913.83 = 74,177.42 : x
2. Step 2: Convert to fraction form
   83,037.74/123,913.83 = 74,177.42/x
3. Step 3: Cross multiply
   83,037.74x = 123,913.83 × 74,177.42
4. Step 4: Simplify right side
   83,037.74x = 9,191,607,592.15
5. Step 5: Solve for x
   x = 9,191,607,592.15/83,037.74
6. Step 6: Final answer
   x = 110,691.94