Finding the Fourth Proportional to 72,046.69, 99,445.55 and 41,845.59

Step by Step Solution

1. Step 1: Write the proportion equation
   72,046.69 : 99,445.55 = 41,845.59 : x
2. Step 2: Convert to fraction form
   72,046.69/99,445.55 = 41,845.59/x
3. Step 3: Cross multiply
   72,046.69x = 99,445.55 × 41,845.59
4. Step 4: Simplify right side
   72,046.69x = 4,161,357,341.40
5. Step 5: Solve for x
   x = 4,161,357,341.40/72,046.69
6. Step 6: Final answer
   x = 57,759.17