Finding the Fourth Proportional to 9,410.06, 12,985.42 and 5,432.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.06 : 12,985.42 = 5,432.44 : x
2. Step 2: Convert to fraction form
   9,410.06/12,985.42 = 5,432.44/x
3. Step 3: Cross multiply
   9,410.06x = 12,985.42 × 5,432.44
4. Step 4: Simplify right side
   9,410.06x = 70,542,515.02
5. Step 5: Solve for x
   x = 70,542,515.02/9,410.06
6. Step 6: Final answer
   x = 7,496.50