Finding the Fourth Proportional to 107,003.91, 160,390.02 and 69,590.83

Step by Step Solution

1. Step 1: Write the proportion equation
   107,003.91 : 160,390.02 = 69,590.83 : x
2. Step 2: Convert to fraction form
   107,003.91/160,390.02 = 69,590.83/x
3. Step 3: Cross multiply
   107,003.91x = 160,390.02 × 69,590.83
4. Step 4: Simplify right side
   107,003.91x = 11,161,675,452.88
5. Step 5: Solve for x
   x = 11,161,675,452.88/107,003.91
6. Step 6: Final answer
   x = 104,310.91