Finding the Fourth Proportional to 83,071.27, 114,634.83 and 49,090.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,071.27 : 114,634.83 = 49,090.78 : x
2. Step 2: Convert to fraction form
   83,071.27/114,634.83 = 49,090.78/x
3. Step 3: Cross multiply
   83,071.27x = 114,634.83 × 49,090.78
4. Step 4: Simplify right side
   83,071.27x = 5,627,513,219.87
5. Step 5: Solve for x
   x = 5,627,513,219.87/83,071.27
6. Step 6: Final answer
   x = 67,743.19