Finding the Fourth Proportional to 13,064.42, 19,592.49 and 4,297.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,064.42 : 19,592.49 = 4,297.30 : x
2. Step 2: Convert to fraction form
   13,064.42/19,592.49 = 4,297.30/x
3. Step 3: Cross multiply
   13,064.42x = 19,592.49 × 4,297.30
4. Step 4: Simplify right side
   13,064.42x = 84,194,807.28
5. Step 5: Solve for x
   x = 84,194,807.28/13,064.42
6. Step 6: Final answer
   x = 6,444.59