Finding the Fourth Proportional to 10,050.84, 13,870.28 and 5,859

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.84 : 13,870.28 = 5,859 : x
2. Step 2: Convert to fraction form
   10,050.84/13,870.28 = 5,859/x
3. Step 3: Cross multiply
   10,050.84x = 13,870.28 × 5,859
4. Step 4: Simplify right side
   10,050.84x = 81,265,970.52
5. Step 5: Solve for x
   x = 81,265,970.52/10,050.84
6. Step 6: Final answer
   x = 8,085.49