Finding the Fourth Proportional to 114,488.71, 171,838.77 and 82,501

Step by Step Solution

1. Step 1: Write the proportion equation
   114,488.71 : 171,838.77 = 82,501 : x
2. Step 2: Convert to fraction form
   114,488.71/171,838.77 = 82,501/x
3. Step 3: Cross multiply
   114,488.71x = 171,838.77 × 82,501
4. Step 4: Simplify right side
   114,488.71x = 14,176,870,363.77
5. Step 5: Solve for x
   x = 14,176,870,363.77/114,488.71
6. Step 6: Final answer
   x = 123,827.67