Finding the Fourth Proportional to 107,284.62, 160,890.42 and 37,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,284.62 : 160,890.42 = 37,147.50 : x
2. Step 2: Convert to fraction form
   107,284.62/160,890.42 = 37,147.50/x
3. Step 3: Cross multiply
   107,284.62x = 160,890.42 × 37,147.50
4. Step 4: Simplify right side
   107,284.62x = 5,976,676,876.95
5. Step 5: Solve for x
   x = 5,976,676,876.95/107,284.62
6. Step 6: Final answer
   x = 55,708.61