Finding the Fourth Proportional to 6,507.02, 9,760.35 and 2,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,507.02 : 9,760.35 = 2,123.30 : x
2. Step 2: Convert to fraction form
   6,507.02/9,760.35 = 2,123.30/x
3. Step 3: Cross multiply
   6,507.02x = 9,760.35 × 2,123.30
4. Step 4: Simplify right side
   6,507.02x = 20,724,151.16
5. Step 5: Solve for x
   x = 20,724,151.16/6,507.02
6. Step 6: Final answer
   x = 3,184.89