Finding the Fourth Proportional to 8,970.22, 13,445.61 and 4,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,970.22 : 13,445.61 = 4,343.50 : x
2. Step 2: Convert to fraction form
   8,970.22/13,445.61 = 4,343.50/x
3. Step 3: Cross multiply
   8,970.22x = 13,445.61 × 4,343.50
4. Step 4: Simplify right side
   8,970.22x = 58,401,007.04
5. Step 5: Solve for x
   x = 58,401,007.04/8,970.22
6. Step 6: Final answer
   x = 6,510.54