Finding the Fourth Proportional to 21,892.67, 32,843.61 and 7,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,892.67 : 32,843.61 = 7,100.43 : x
2. Step 2: Convert to fraction form
   21,892.67/32,843.61 = 7,100.43/x
3. Step 3: Cross multiply
   21,892.67x = 32,843.61 × 7,100.43
4. Step 4: Simplify right side
   21,892.67x = 233,203,753.75
5. Step 5: Solve for x
   x = 233,203,753.75/21,892.67
6. Step 6: Final answer
   x = 10,652.14