Finding the Fourth Proportional to 21,897.98, 32,852.20 and 7,106.94

Step by Step Solution

1. Step 1: Write the proportion equation
   21,897.98 : 32,852.20 = 7,106.94 : x
2. Step 2: Convert to fraction form
   21,897.98/32,852.20 = 7,106.94/x
3. Step 3: Cross multiply
   21,897.98x = 32,852.20 × 7,106.94
4. Step 4: Simplify right side
   21,897.98x = 233,478,614.27
5. Step 5: Solve for x
   x = 233,478,614.27/21,897.98
6. Step 6: Final answer
   x = 10,662.11