Finding the Fourth Proportional to 8,746.17, 13,120.18 and 3,200.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746.17 : 13,120.18 = 3,200.01 : x
2. Step 2: Convert to fraction form
   8,746.17/13,120.18 = 3,200.01/x
3. Step 3: Cross multiply
   8,746.17x = 13,120.18 × 3,200.01
4. Step 4: Simplify right side
   8,746.17x = 41,984,707.20
5. Step 5: Solve for x
   x = 41,984,707.20/8,746.17
6. Step 6: Final answer
   x = 4,800.35