Finding the Fourth Proportional to 10,851.72, 14,975.40 and 5,883.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.72 : 14,975.40 = 5,883.72 : x
2. Step 2: Convert to fraction form
   10,851.72/14,975.40 = 5,883.72/x
3. Step 3: Cross multiply
   10,851.72x = 14,975.40 × 5,883.72
4. Step 4: Simplify right side
   10,851.72x = 88,111,060.49
5. Step 5: Solve for x
   x = 88,111,060.49/10,851.72
6. Step 6: Final answer
   x = 8,119.55