Finding the Fourth Proportional to 21,897.95, 32,851.71 and 7,108.36

Step by Step Solution

1. Step 1: Write the proportion equation
   21,897.95 : 32,851.71 = 7,108.36 : x
2. Step 2: Convert to fraction form
   21,897.95/32,851.71 = 7,108.36/x
3. Step 3: Cross multiply
   21,897.95x = 32,851.71 × 7,108.36
4. Step 4: Simplify right side
   21,897.95x = 233,521,699.17
5. Step 5: Solve for x
   x = 233,521,699.17/21,897.95
6. Step 6: Final answer
   x = 10,664.09