Finding the Fourth Proportional to 148,116.86, 204,388.52 and 83,582.54

Step by Step Solution

1. Step 1: Write the proportion equation
   148,116.86 : 204,388.52 = 83,582.54 : x
2. Step 2: Convert to fraction form
   148,116.86/204,388.52 = 83,582.54/x
3. Step 3: Cross multiply
   148,116.86x = 204,388.52 × 83,582.54
4. Step 4: Simplify right side
   148,116.86x = 17,083,311,648.44
5. Step 5: Solve for x
   x = 17,083,311,648.44/148,116.86
6. Step 6: Final answer
   x = 115,336.71