Finding the Fourth Proportional to 83,371.72, 115,055.78 and 45,646.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,371.72 : 115,055.78 = 45,646.76 : x
2. Step 2: Convert to fraction form
   83,371.72/115,055.78 = 45,646.76/x
3. Step 3: Cross multiply
   83,371.72x = 115,055.78 × 45,646.76
4. Step 4: Simplify right side
   83,371.72x = 5,251,923,576.27
5. Step 5: Solve for x
   x = 5,251,923,576.27/83,371.72
6. Step 6: Final answer
   x = 62,994.07