Finding the Fourth Proportional to 83,214.72, 114,838.56 and 49,700.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,214.72 : 114,838.56 = 49,700.16 : x
2. Step 2: Convert to fraction form
   83,214.72/114,838.56 = 49,700.16/x
3. Step 3: Cross multiply
   83,214.72x = 114,838.56 × 49,700.16
4. Step 4: Simplify right side
   83,214.72x = 5,707,494,806.17
5. Step 5: Solve for x
   x = 5,707,494,806.17/83,214.72
6. Step 6: Final answer
   x = 68,587.56