Finding the Fourth Proportional to 9,870.87, 14,802.52 and 5,367

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.87 : 14,802.52 = 5,367 : x
2. Step 2: Convert to fraction form
   9,870.87/14,802.52 = 5,367/x
3. Step 3: Cross multiply
   9,870.87x = 14,802.52 × 5,367
4. Step 4: Simplify right side
   9,870.87x = 79,445,124.84
5. Step 5: Solve for x
   x = 79,445,124.84/9,870.87
6. Step 6: Final answer
   x = 8,048.44