Finding the Fourth Proportional to 13,269.72, 19,903.86 and 4,035

Step by Step Solution

1. Step 1: Write the proportion equation
   13,269.72 : 19,903.86 = 4,035 : x
2. Step 2: Convert to fraction form
   13,269.72/19,903.86 = 4,035/x
3. Step 3: Cross multiply
   13,269.72x = 19,903.86 × 4,035
4. Step 4: Simplify right side
   13,269.72x = 80,312,075.10
5. Step 5: Solve for x
   x = 80,312,075.10/13,269.72
6. Step 6: Final answer
   x = 6,052.28