Finding the Fourth Proportional to 59,762.70, 89,838.45 and 42,353.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,762.70 : 89,838.45 = 42,353.10 : x
2. Step 2: Convert to fraction form
   59,762.70/89,838.45 = 42,353.10/x
3. Step 3: Cross multiply
   59,762.70x = 89,838.45 × 42,353.10
4. Step 4: Simplify right side
   59,762.70x = 3,804,936,856.70
5. Step 5: Solve for x
   x = 3,804,936,856.70/59,762.70
6. Step 6: Final answer
   x = 63,667.42