Finding the Fourth Proportional to 72,594.09, 108,715.91 and 43,659.51

Step by Step Solution

1. Step 1: Write the proportion equation
   72,594.09 : 108,715.91 = 43,659.51 : x
2. Step 2: Convert to fraction form
   72,594.09/108,715.91 = 43,659.51/x
3. Step 3: Cross multiply
   72,594.09x = 108,715.91 × 43,659.51
4. Step 4: Simplify right side
   72,594.09x = 4,746,482,733.82
5. Step 5: Solve for x
   x = 4,746,482,733.82/72,594.09
6. Step 6: Final answer
   x = 65,383.87