Finding the Fourth Proportional to 10,489.51, 14,475.53 and 5,773.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489.51 : 14,475.53 = 5,773.75 : x
2. Step 2: Convert to fraction form
   10,489.51/14,475.53 = 5,773.75/x
3. Step 3: Cross multiply
   10,489.51x = 14,475.53 × 5,773.75
4. Step 4: Simplify right side
   10,489.51x = 83,578,091.34
5. Step 5: Solve for x
   x = 83,578,091.34/10,489.51
6. Step 6: Final answer
   x = 7,967.78