Finding the Fourth Proportional to 21,897.48, 32,849.19 and 7,101.57

Step by Step Solution

1. Step 1: Write the proportion equation
   21,897.48 : 32,849.19 = 7,101.57 : x
2. Step 2: Convert to fraction form
   21,897.48/32,849.19 = 7,101.57/x
3. Step 3: Cross multiply
   21,897.48x = 32,849.19 × 7,101.57
4. Step 4: Simplify right side
   21,897.48x = 233,280,822.23
5. Step 5: Solve for x
   x = 233,280,822.23/21,897.48
6. Step 6: Final answer
   x = 10,653.32