Finding the Fourth Proportional to 83,334.51, 115,012.98 and 49,340.43

Step by Step Solution

1. Step 1: Write the proportion equation
   83,334.51 : 115,012.98 = 49,340.43 : x
2. Step 2: Convert to fraction form
   83,334.51/115,012.98 = 49,340.43/x
3. Step 3: Cross multiply
   83,334.51x = 115,012.98 × 49,340.43
4. Step 4: Simplify right side
   83,334.51x = 5,674,789,888.78
5. Step 5: Solve for x
   x = 5,674,789,888.78/83,334.51
6. Step 6: Final answer
   x = 68,096.52