Finding the Fourth Proportional to 83,449.51, 115,160.38 and 49,474.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,449.51 : 115,160.38 = 49,474.76 : x
2. Step 2: Convert to fraction form
   83,449.51/115,160.38 = 49,474.76/x
3. Step 3: Cross multiply
   83,449.51x = 115,160.38 × 49,474.76
4. Step 4: Simplify right side
   83,449.51x = 5,697,531,462.52
5. Step 5: Solve for x
   x = 5,697,531,462.52/83,449.51
6. Step 6: Final answer
   x = 68,275.20