Finding the Fourth Proportional to 21,892.71, 32,843.68 and 7,100.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,892.71 : 32,843.68 = 7,100.48 : x
2. Step 2: Convert to fraction form
   21,892.71/32,843.68 = 7,100.48/x
3. Step 3: Cross multiply
   21,892.71x = 32,843.68 × 7,100.48
4. Step 4: Simplify right side
   21,892.71x = 233,205,711.00
5. Step 5: Solve for x
   x = 233,205,711.00/21,892.71
6. Step 6: Final answer
   x = 10,652.21