Finding the Fourth Proportional to 21,891.48, 32,837.92 and 7,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,891.48 : 32,837.92 = 7,100.52 : x
2. Step 2: Convert to fraction form
   21,891.48/32,837.92 = 7,100.52/x
3. Step 3: Cross multiply
   21,891.48x = 32,837.92 × 7,100.52
4. Step 4: Simplify right side
   21,891.48x = 233,166,307.72
5. Step 5: Solve for x
   x = 233,166,307.72/21,891.48
6. Step 6: Final answer
   x = 10,651.01