Finding the Fourth Proportional to 174,624.80, 261,854.27 and 79,826.86

Step by Step Solution

1. Step 1: Write the proportion equation
   174,624.80 : 261,854.27 = 79,826.86 : x
2. Step 2: Convert to fraction form
   174,624.80/261,854.27 = 79,826.86/x
3. Step 3: Cross multiply
   174,624.80x = 261,854.27 × 79,826.86
4. Step 4: Simplify right side
   174,624.80x = 20,903,004,151.69
5. Step 5: Solve for x
   x = 20,903,004,151.69/174,624.80
6. Step 6: Final answer
   x = 119,702.38