Finding the Fourth Proportional to 59,958.43, 89,718.94 and 49,383.07

Step by Step Solution

1. Step 1: Write the proportion equation
   59,958.43 : 89,718.94 = 49,383.07 : x
2. Step 2: Convert to fraction form
   59,958.43/89,718.94 = 49,383.07/x
3. Step 3: Cross multiply
   59,958.43x = 89,718.94 × 49,383.07
4. Step 4: Simplify right side
   59,958.43x = 4,430,596,531.78
5. Step 5: Solve for x
   x = 4,430,596,531.78/59,958.43
6. Step 6: Final answer
   x = 73,894.48