Finding the Fourth Proportional to 151,461.85, 209,018.63 and 83,479.00

Step by Step Solution

1. Step 1: Write the proportion equation
   151,461.85 : 209,018.63 = 83,479.00 : x
2. Step 2: Convert to fraction form
   151,461.85/209,018.63 = 83,479.00/x
3. Step 3: Cross multiply
   151,461.85x = 209,018.63 × 83,479.00
4. Step 4: Simplify right side
   151,461.85x = 17,448,665,675.30
5. Step 5: Solve for x
   x = 17,448,665,675.30/151,461.85
6. Step 6: Final answer
   x = 115,201.72