Finding the Fourth Proportional to 15,849.32, 23,770.63 and 10,210.10

Step by Step Solution

1. Step 1: Write the proportion equation
   15,849.32 : 23,770.63 = 10,210.10 : x
2. Step 2: Convert to fraction form
   15,849.32/23,770.63 = 10,210.10/x
3. Step 3: Cross multiply
   15,849.32x = 23,770.63 × 10,210.10
4. Step 4: Simplify right side
   15,849.32x = 242,700,403.27
5. Step 5: Solve for x
   x = 242,700,403.27/15,849.32
6. Step 6: Final answer
   x = 15,312.99