Finding the Fourth Proportional to 10,870.74, 16,307.33 and 4,544.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.74 : 16,307.33 = 4,544.37 : x
2. Step 2: Convert to fraction form
   10,870.74/16,307.33 = 4,544.37/x
3. Step 3: Cross multiply
   10,870.74x = 16,307.33 × 4,544.37
4. Step 4: Simplify right side
   10,870.74x = 74,106,518.51
5. Step 5: Solve for x
   x = 74,106,518.51/10,870.74
6. Step 6: Final answer
   x = 6,817.06