Finding the Fourth Proportional to 65,979.24, 91,093.46 and 43,358.37

Step by Step Solution

1. Step 1: Write the proportion equation
   65,979.24 : 91,093.46 = 43,358.37 : x
2. Step 2: Convert to fraction form
   65,979.24/91,093.46 = 43,358.37/x
3. Step 3: Cross multiply
   65,979.24x = 91,093.46 × 43,358.37
4. Step 4: Simplify right side
   65,979.24x = 3,949,663,726.47
5. Step 5: Solve for x
   x = 3,949,663,726.47/65,979.24
6. Step 6: Final answer
   x = 59,862.22