Finding the Fourth Proportional to 151,498.24, 209,067.52 and 83,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   151,498.24 : 209,067.52 = 83,516.32 : x
2. Step 2: Convert to fraction form
   151,498.24/209,067.52 = 83,516.32/x
3. Step 3: Cross multiply
   151,498.24x = 209,067.52 × 83,516.32
4. Step 4: Simplify right side
   151,498.24x = 17,460,549,901.93
5. Step 5: Solve for x
   x = 17,460,549,901.93/151,498.24
6. Step 6: Final answer
   x = 115,252.49