Finding the Fourth Proportional to 9,856.68, 14,792.57 and 4,018.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,856.68 : 14,792.57 = 4,018.20 : x
2. Step 2: Convert to fraction form
   9,856.68/14,792.57 = 4,018.20/x
3. Step 3: Cross multiply
   9,856.68x = 14,792.57 × 4,018.20
4. Step 4: Simplify right side
   9,856.68x = 59,439,504.77
5. Step 5: Solve for x
   x = 59,439,504.77/9,856.68
6. Step 6: Final answer
   x = 6,030.38