Finding the Fourth Proportional to 21,900.55, 32,860.25 and 7,114

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900.55 : 32,860.25 = 7,114 : x
2. Step 2: Convert to fraction form
   21,900.55/32,860.25 = 7,114/x
3. Step 3: Cross multiply
   21,900.55x = 32,860.25 × 7,114
4. Step 4: Simplify right side
   21,900.55x = 233,767,818.50
5. Step 5: Solve for x
   x = 233,767,818.50/21,900.55
6. Step 6: Final answer
   x = 10,674.06