Finding the Fourth Proportional to 23,199.53, 34,802.82 and 8,411.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,199.53 : 34,802.82 = 8,411.90 : x
2. Step 2: Convert to fraction form
   23,199.53/34,802.82 = 8,411.90/x
3. Step 3: Cross multiply
   23,199.53x = 34,802.82 × 8,411.90
4. Step 4: Simplify right side
   23,199.53x = 292,757,667.54
5. Step 5: Solve for x
   x = 292,757,667.54/23,199.53
6. Step 6: Final answer
   x = 12,619.12