Finding the Fourth Proportional to 7,353.22, 10,147.62 and 4,209.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,353.22 : 10,147.62 = 4,209.34 : x
2. Step 2: Convert to fraction form
   7,353.22/10,147.62 = 4,209.34/x
3. Step 3: Cross multiply
   7,353.22x = 10,147.62 × 4,209.34
4. Step 4: Simplify right side
   7,353.22x = 42,714,782.77
5. Step 5: Solve for x
   x = 42,714,782.77/7,353.22
6. Step 6: Final answer
   x = 5,808.99