Finding the Fourth Proportional to 13,061.32, 19,589.82 and 4,296.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.32 : 19,589.82 = 4,296.34 : x
2. Step 2: Convert to fraction form
   13,061.32/19,589.82 = 4,296.34/x
3. Step 3: Cross multiply
   13,061.32x = 19,589.82 × 4,296.34
4. Step 4: Simplify right side
   13,061.32x = 84,164,527.26
5. Step 5: Solve for x
   x = 84,164,527.26/13,061.32
6. Step 6: Final answer
   x = 6,443.80