Finding the Fourth Proportional to 78,453.27, 117,613.76 and 34,046.57

Step by Step Solution

1. Step 1: Write the proportion equation
   78,453.27 : 117,613.76 = 34,046.57 : x
2. Step 2: Convert to fraction form
   78,453.27/117,613.76 = 34,046.57/x
3. Step 3: Cross multiply
   78,453.27x = 117,613.76 × 34,046.57
4. Step 4: Simplify right side
   78,453.27x = 4,004,344,354.50
5. Step 5: Solve for x
   x = 4,004,344,354.50/78,453.27
6. Step 6: Final answer
   x = 51,041.14