Finding the Fourth Proportional to 13,196.59, 19,795.49 and 7,348.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.59 : 19,795.49 = 7,348.79 : x
2. Step 2: Convert to fraction form
   13,196.59/19,795.49 = 7,348.79/x
3. Step 3: Cross multiply
   13,196.59x = 19,795.49 × 7,348.79
4. Step 4: Simplify right side
   13,196.59x = 145,472,898.96
5. Step 5: Solve for x
   x = 145,472,898.96/13,196.59
6. Step 6: Final answer
   x = 11,023.52