Finding the Fourth Proportional to 107,074.69, 160,613.14 and 43,878.59

Step by Step Solution

1. Step 1: Write the proportion equation
   107,074.69 : 160,613.14 = 43,878.59 : x
2. Step 2: Convert to fraction form
   107,074.69/160,613.14 = 43,878.59/x
3. Step 3: Cross multiply
   107,074.69x = 160,613.14 × 43,878.59
4. Step 4: Simplify right side
   107,074.69x = 7,047,478,118.67
5. Step 5: Solve for x
   x = 7,047,478,118.67/107,074.69
6. Step 6: Final answer
   x = 65,818.34