Finding the Fourth Proportional to 141,682.83, 195,521.74 and 78,020.52

Step by Step Solution

1. Step 1: Write the proportion equation
   141,682.83 : 195,521.74 = 78,020.52 : x
2. Step 2: Convert to fraction form
   141,682.83/195,521.74 = 78,020.52/x
3. Step 3: Cross multiply
   141,682.83x = 195,521.74 × 78,020.52
4. Step 4: Simplify right side
   141,682.83x = 15,254,707,826.10
5. Step 5: Solve for x
   x = 15,254,707,826.10/141,682.83
6. Step 6: Final answer
   x = 107,668.01