Finding the Fourth Proportional to 151,061.80, 208,467.67 and 83,081.74

Step by Step Solution

1. Step 1: Write the proportion equation
   151,061.80 : 208,467.67 = 83,081.74 : x
2. Step 2: Convert to fraction form
   151,061.80/208,467.67 = 83,081.74/x
3. Step 3: Cross multiply
   151,061.80x = 208,467.67 × 83,081.74
4. Step 4: Simplify right side
   151,061.80x = 17,319,855,715.01
5. Step 5: Solve for x
   x = 17,319,855,715.01/151,061.80
6. Step 6: Final answer
   x = 114,654.11