Finding the Fourth Proportional to 23,196.79, 34,813.64 and 8,409.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.79 : 34,813.64 = 8,409.93 : x
2. Step 2: Convert to fraction form
   23,196.79/34,813.64 = 8,409.93/x
3. Step 3: Cross multiply
   23,196.79x = 34,813.64 × 8,409.93
4. Step 4: Simplify right side
   23,196.79x = 292,780,275.45
5. Step 5: Solve for x
   x = 292,780,275.45/23,196.79
6. Step 6: Final answer
   x = 12,621.59