Finding the Fourth Proportional to 103,833.83, 155,532.03 and 84,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   103,833.83 : 155,532.03 = 84,150.83 : x
2. Step 2: Convert to fraction form
   103,833.83/155,532.03 = 84,150.83/x
3. Step 3: Cross multiply
   103,833.83x = 155,532.03 × 84,150.83
4. Step 4: Simplify right side
   103,833.83x = 13,088,148,638.42
5. Step 5: Solve for x
   x = 13,088,148,638.42/103,833.83
6. Step 6: Final answer
   x = 126,048.99