Finding the Fourth Proportional to 151,662.74, 209,293.95 and 83,683.94

Step by Step Solution

1. Step 1: Write the proportion equation
   151,662.74 : 209,293.95 = 83,683.94 : x
2. Step 2: Convert to fraction form
   151,662.74/209,293.95 = 83,683.94/x
3. Step 3: Cross multiply
   151,662.74x = 209,293.95 × 83,683.94
4. Step 4: Simplify right side
   151,662.74x = 17,514,541,307.69
5. Step 5: Solve for x
   x = 17,514,541,307.69/151,662.74
6. Step 6: Final answer
   x = 115,483.49