Finding the Fourth Proportional to 23,564.00, 32,518.52 and 12,953.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,564.00 : 32,518.52 = 12,953.40 : x
2. Step 2: Convert to fraction form
   23,564.00/32,518.52 = 12,953.40/x
3. Step 3: Cross multiply
   23,564.00x = 32,518.52 × 12,953.40
4. Step 4: Simplify right side
   23,564.00x = 421,225,332.20
5. Step 5: Solve for x
   x = 421,225,332.20/23,564.00
6. Step 6: Final answer
   x = 17,875.80