Finding the Fourth Proportional to 5,422.34, 7,484.52 and 3,530.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,422.34 : 7,484.52 = 3,530.60 : x
2. Step 2: Convert to fraction form
   5,422.34/7,484.52 = 3,530.60/x
3. Step 3: Cross multiply
   5,422.34x = 7,484.52 × 3,530.60
4. Step 4: Simplify right side
   5,422.34x = 26,424,846.31
5. Step 5: Solve for x
   x = 26,424,846.31/5,422.34
6. Step 6: Final answer
   x = 4,873.33