Finding the Fourth Proportional to 23,573.08, 32,529.50 and 12,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,573.08 : 32,529.50 = 12,962.72 : x
2. Step 2: Convert to fraction form
   23,573.08/32,529.50 = 12,962.72/x
3. Step 3: Cross multiply
   23,573.08x = 32,529.50 × 12,962.72
4. Step 4: Simplify right side
   23,573.08x = 421,670,800.24
5. Step 5: Solve for x
   x = 421,670,800.24/23,573.08
6. Step 6: Final answer
   x = 17,887.81