Finding the Fourth Proportional to 72,085.56, 99,473.94 and 43,046.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,085.56 : 99,473.94 = 43,046.69 : x
2. Step 2: Convert to fraction form
   72,085.56/99,473.94 = 43,046.69/x
3. Step 3: Cross multiply
   72,085.56x = 99,473.94 × 43,046.69
4. Step 4: Simplify right side
   72,085.56x = 4,282,023,360.89
5. Step 5: Solve for x
   x = 4,282,023,360.89/72,085.56
6. Step 6: Final answer
   x = 59,401.96