Finding the Fourth Proportional to 107,100.63, 160,613.89 and 43,902.81

Step by Step Solution

1. Step 1: Write the proportion equation
   107,100.63 : 160,613.89 = 43,902.81 : x
2. Step 2: Convert to fraction form
   107,100.63/160,613.89 = 43,902.81/x
3. Step 3: Cross multiply
   107,100.63x = 160,613.89 × 43,902.81
4. Step 4: Simplify right side
   107,100.63x = 7,051,400,986.27
5. Step 5: Solve for x
   x = 7,051,400,986.27/107,100.63
6. Step 6: Final answer
   x = 65,839.02