Finding the Fourth Proportional to 13,066.15, 19,593.55 and 4,743.40

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066.15 : 19,593.55 = 4,743.40 : x
2. Step 2: Convert to fraction form
   13,066.15/19,593.55 = 4,743.40/x
3. Step 3: Cross multiply
   13,066.15x = 19,593.55 × 4,743.40
4. Step 4: Simplify right side
   13,066.15x = 92,940,045.07
5. Step 5: Solve for x
   x = 92,940,045.07/13,066.15
6. Step 6: Final answer
   x = 7,113.04