Finding the Fourth Proportional to 119,281.59, 164,434.86 and 83,359.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,281.59 : 164,434.86 = 83,359.98 : x
2. Step 2: Convert to fraction form
   119,281.59/164,434.86 = 83,359.98/x
3. Step 3: Cross multiply
   119,281.59x = 164,434.86 × 83,359.98
4. Step 4: Simplify right side
   119,281.59x = 13,707,286,640.90
5. Step 5: Solve for x
   x = 13,707,286,640.90/119,281.59
6. Step 6: Final answer
   x = 114,915.36