Finding the Fourth Proportional to 13,071.98, 19,603.82 and 4,304.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,071.98 : 19,603.82 = 4,304.81 : x
2. Step 2: Convert to fraction form
   13,071.98/19,603.82 = 4,304.81/x
3. Step 3: Cross multiply
   13,071.98x = 19,603.82 × 4,304.81
4. Step 4: Simplify right side
   13,071.98x = 84,390,780.15
5. Step 5: Solve for x
   x = 84,390,780.15/13,071.98
6. Step 6: Final answer
   x = 6,455.85