Finding the Fourth Proportional to 151,501.52, 209,079.24 and 84,434

Step by Step Solution

1. Step 1: Write the proportion equation
   151,501.52 : 209,079.24 = 84,434 : x
2. Step 2: Convert to fraction form
   151,501.52/209,079.24 = 84,434/x
3. Step 3: Cross multiply
   151,501.52x = 209,079.24 × 84,434
4. Step 4: Simplify right side
   151,501.52x = 17,653,396,550.16
5. Step 5: Solve for x
   x = 17,653,396,550.16/151,501.52
6. Step 6: Final answer
   x = 116,522.90