Finding the Fourth Proportional to 13,067.89, 19,463.51 and 13,004.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,067.89 : 19,463.51 = 13,004.17 : x
2. Step 2: Convert to fraction form
   13,067.89/19,463.51 = 13,004.17/x
3. Step 3: Cross multiply
   13,067.89x = 19,463.51 × 13,004.17
4. Step 4: Simplify right side
   13,067.89x = 253,106,825.35
5. Step 5: Solve for x
   x = 253,106,825.35/13,067.89
6. Step 6: Final answer
   x = 19,368.61