Finding the Fourth Proportional to 10,050.89, 13,870.31 and 5,574.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.89 : 13,870.31 = 5,574.93 : x
2. Step 2: Convert to fraction form
   10,050.89/13,870.31 = 5,574.93/x
3. Step 3: Cross multiply
   10,050.89x = 13,870.31 × 5,574.93
4. Step 4: Simplify right side
   10,050.89x = 77,325,927.44
5. Step 5: Solve for x
   x = 77,325,927.44/10,050.89
6. Step 6: Final answer
   x = 7,693.44