Finding the Fourth Proportional to 76,456.24, 114,573.47 and 43,105.15

Step by Step Solution

1. Step 1: Write the proportion equation
   76,456.24 : 114,573.47 = 43,105.15 : x
2. Step 2: Convert to fraction form
   76,456.24/114,573.47 = 43,105.15/x
3. Step 3: Cross multiply
   76,456.24x = 114,573.47 × 43,105.15
4. Step 4: Simplify right side
   76,456.24x = 4,938,706,610.37
5. Step 5: Solve for x
   x = 4,938,706,610.37/76,456.24
6. Step 6: Final answer
   x = 64,595.21