Finding the Fourth Proportional to 13,034.72, 19,555.12 and 4,269.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.72 : 19,555.12 = 4,269.11 : x
2. Step 2: Convert to fraction form
   13,034.72/19,555.12 = 4,269.11/x
3. Step 3: Cross multiply
   13,034.72x = 19,555.12 × 4,269.11
4. Step 4: Simplify right side
   13,034.72x = 83,482,865.90
5. Step 5: Solve for x
   x = 83,482,865.90/13,034.72
6. Step 6: Final answer
   x = 6,404.65