Finding the Fourth Proportional to 151,002.06, 208,382.98 and 83,020.20

Step by Step Solution

1. Step 1: Write the proportion equation
   151,002.06 : 208,382.98 = 83,020.20 : x
2. Step 2: Convert to fraction form
   151,002.06/208,382.98 = 83,020.20/x
3. Step 3: Cross multiply
   151,002.06x = 208,382.98 × 83,020.20
4. Step 4: Simplify right side
   151,002.06x = 17,299,996,676.20
5. Step 5: Solve for x
   x = 17,299,996,676.20/151,002.06
6. Step 6: Final answer
   x = 114,567.95