Finding the Fourth Proportional to 23,647.18, 32,633.34 and 13,037.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,647.18 : 32,633.34 = 13,037.20 : x
2. Step 2: Convert to fraction form
   23,647.18/32,633.34 = 13,037.20/x
3. Step 3: Cross multiply
   23,647.18x = 32,633.34 × 13,037.20
4. Step 4: Simplify right side
   23,647.18x = 425,447,380.25
5. Step 5: Solve for x
   x = 425,447,380.25/23,647.18
6. Step 6: Final answer
   x = 17,991.46