Finding the Fourth Proportional to 23,547.88, 32,494.50 and 12,937

Step by Step Solution

1. Step 1: Write the proportion equation
   23,547.88 : 32,494.50 = 12,937 : x
2. Step 2: Convert to fraction form
   23,547.88/32,494.50 = 12,937/x
3. Step 3: Cross multiply
   23,547.88x = 32,494.50 × 12,937
4. Step 4: Simplify right side
   23,547.88x = 420,381,346.50
5. Step 5: Solve for x
   x = 420,381,346.50/23,547.88
6. Step 6: Final answer
   x = 17,852.20