Finding the Fourth Proportional to 5,061.36, 6,985.56 and 3,864.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.36 : 6,985.56 = 3,864.38 : x
2. Step 2: Convert to fraction form
   5,061.36/6,985.56 = 3,864.38/x
3. Step 3: Cross multiply
   5,061.36x = 6,985.56 × 3,864.38
4. Step 4: Simplify right side
   5,061.36x = 26,994,858.35
5. Step 5: Solve for x
   x = 26,994,858.35/5,061.36
6. Step 6: Final answer
   x = 5,333.52