Finding the Fourth Proportional to 13,271.60, 19,894.91 and 4,500.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,271.60 : 19,894.91 = 4,500.29 : x
2. Step 2: Convert to fraction form
   13,271.60/19,894.91 = 4,500.29/x
3. Step 3: Cross multiply
   13,271.60x = 19,894.91 × 4,500.29
4. Step 4: Simplify right side
   13,271.60x = 89,532,742.55
5. Step 5: Solve for x
   x = 89,532,742.55/13,271.60
6. Step 6: Final answer
   x = 6,746.19