Finding the Fourth Proportional to 83,367.47, 115,049.92 and 45,642.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83,367.47 : 115,049.92 = 45,642.51 : x
2. Step 2: Convert to fraction form
   83,367.47/115,049.92 = 45,642.51/x
3. Step 3: Cross multiply
   83,367.47x = 115,049.92 × 45,642.51
4. Step 4: Simplify right side
   83,367.47x = 5,251,166,895.89
5. Step 5: Solve for x
   x = 5,251,166,895.89/83,367.47
6. Step 6: Final answer
   x = 62,988.20