Finding the Fourth Proportional to 21,891.67, 32,837.00 and 7,100.53

Step by Step Solution

1. Step 1: Write the proportion equation
   21,891.67 : 32,837.00 = 7,100.53 : x
2. Step 2: Convert to fraction form
   21,891.67/32,837.00 = 7,100.53/x
3. Step 3: Cross multiply
   21,891.67x = 32,837.00 × 7,100.53
4. Step 4: Simplify right side
   21,891.67x = 233,159,986.01
5. Step 5: Solve for x
   x = 233,159,986.01/21,891.67
6. Step 6: Final answer
   x = 10,650.63