Finding the Fourth Proportional to 10,050.98, 13,870.44 and 5,575.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.98 : 13,870.44 = 5,575.10 : x
2. Step 2: Convert to fraction form
   10,050.98/13,870.44 = 5,575.10/x
3. Step 3: Cross multiply
   10,050.98x = 13,870.44 × 5,575.10
4. Step 4: Simplify right side
   10,050.98x = 77,329,020.69
5. Step 5: Solve for x
   x = 77,329,020.69/10,050.98
6. Step 6: Final answer
   x = 7,693.68