Finding the Fourth Proportional to 83,308.70, 114,973.43 and 49,300.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,308.70 : 114,973.43 = 49,300.04 : x
2. Step 2: Convert to fraction form
   83,308.70/114,973.43 = 49,300.04/x
3. Step 3: Cross multiply
   83,308.70x = 114,973.43 × 49,300.04
4. Step 4: Simplify right side
   83,308.70x = 5,668,194,738.87
5. Step 5: Solve for x
   x = 5,668,194,738.87/83,308.70
6. Step 6: Final answer
   x = 68,038.45