Finding the Fourth Proportional to 12,035.21, 18,061.67 and 5,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,035.21 : 18,061.67 = 5,710.10 : x
2. Step 2: Convert to fraction form
   12,035.21/18,061.67 = 5,710.10/x
3. Step 3: Cross multiply
   12,035.21x = 18,061.67 × 5,710.10
4. Step 4: Simplify right side
   12,035.21x = 103,133,916.63
5. Step 5: Solve for x
   x = 103,133,916.63/12,035.21
6. Step 6: Final answer
   x = 8,569.35