Finding the Fourth Proportional to 23,196.06, 34,793.55 and 13,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.06 : 34,793.55 = 13,328.10 : x
2. Step 2: Convert to fraction form
   23,196.06/34,793.55 = 13,328.10/x
3. Step 3: Cross multiply
   23,196.06x = 34,793.55 × 13,328.10
4. Step 4: Simplify right side
   23,196.06x = 463,731,913.76
5. Step 5: Solve for x
   x = 463,731,913.76/23,196.06
6. Step 6: Final answer
   x = 19,991.84