Finding the Fourth Proportional to 13,061.13, 19,591.61 and 5,269.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.13 : 19,591.61 = 5,269.83 : x
2. Step 2: Convert to fraction form
   13,061.13/19,591.61 = 5,269.83/x
3. Step 3: Cross multiply
   13,061.13x = 19,591.61 × 5,269.83
4. Step 4: Simplify right side
   13,061.13x = 103,244,427.78
5. Step 5: Solve for x
   x = 103,244,427.78/13,061.13
6. Step 6: Final answer
   x = 7,904.71