Finding the Fourth Proportional to 78,442, 108,250.12 and 43,114

Step by Step Solution

1. Step 1: Write the proportion equation
   78,442 : 108,250.12 = 43,114 : x
2. Step 2: Convert to fraction form
   78,442/108,250.12 = 43,114/x
3. Step 3: Cross multiply
   78,442x = 108,250.12 × 43,114
4. Step 4: Simplify right side
   78,442x = 4,667,095,673.68
5. Step 5: Solve for x
   x = 4,667,095,673.68/78,442
6. Step 6: Final answer
   x = 59,497.41