Finding the Fourth Proportional to 23,210.00, 32,043.76 and 21,881.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,210.00 : 32,043.76 = 21,881.60 : x
2. Step 2: Convert to fraction form
   23,210.00/32,043.76 = 21,881.60/x
3. Step 3: Cross multiply
   23,210.00x = 32,043.76 × 21,881.60
4. Step 4: Simplify right side
   23,210.00x = 701,168,523.89
5. Step 5: Solve for x
   x = 701,168,523.89/23,210.00
6. Step 6: Final answer
   x = 30,209.77