Finding the Fourth Proportional to 23,368.91, 32,247.88 and 12,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,368.91 : 32,247.88 = 12,756.50 : x
2. Step 2: Convert to fraction form
   23,368.91/32,247.88 = 12,756.50/x
3. Step 3: Cross multiply
   23,368.91x = 32,247.88 × 12,756.50
4. Step 4: Simplify right side
   23,368.91x = 411,370,081.22
5. Step 5: Solve for x
   x = 411,370,081.22/23,368.91
6. Step 6: Final answer
   x = 17,603.31