Finding the Fourth Proportional to 148,100.85, 204,379.19 and 83,583.83

Step by Step Solution

1. Step 1: Write the proportion equation
   148,100.85 : 204,379.19 = 83,583.83 : x
2. Step 2: Convert to fraction form
   148,100.85/204,379.19 = 83,583.83/x
3. Step 3: Cross multiply
   148,100.85x = 204,379.19 × 83,583.83
4. Step 4: Simplify right side
   148,100.85x = 17,082,794,032.68
5. Step 5: Solve for x
   x = 17,082,794,032.68/148,100.85
6. Step 6: Final answer
   x = 115,345.69