Finding the Fourth Proportional to 4,706.60, 7,018.77 and 4,124.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,706.60 : 7,018.77 = 4,124.31 : x
2. Step 2: Convert to fraction form
   4,706.60/7,018.77 = 4,124.31/x
3. Step 3: Cross multiply
   4,706.60x = 7,018.77 × 4,124.31
4. Step 4: Simplify right side
   4,706.60x = 28,947,583.30
5. Step 5: Solve for x
   x = 28,947,583.30/4,706.60
6. Step 6: Final answer
   x = 6,150.43