Finding the Fourth Proportional to 59,735.48, 89,615.46 and 49,943.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,735.48 : 89,615.46 = 49,943.18 : x
2. Step 2: Convert to fraction form
   59,735.48/89,615.46 = 49,943.18/x
3. Step 3: Cross multiply
   59,735.48x = 89,615.46 × 49,943.18
4. Step 4: Simplify right side
   59,735.48x = 4,475,681,460.89
5. Step 5: Solve for x
   x = 4,475,681,460.89/59,735.48
6. Step 6: Final answer
   x = 74,925.02