Finding the Fourth Proportional to 83,647.72, 115,434.34 and 45,922.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,647.72 : 115,434.34 = 45,922.28 : x
2. Step 2: Convert to fraction form
   83,647.72/115,434.34 = 45,922.28/x
3. Step 3: Cross multiply
   83,647.72x = 115,434.34 × 45,922.28
4. Step 4: Simplify right side
   83,647.72x = 5,301,008,083.10
5. Step 5: Solve for x
   x = 5,301,008,083.10/83,647.72
6. Step 6: Final answer
   x = 63,373.01