Finding the Fourth Proportional to 10,351.98, 14,254.10 and 7,803.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,351.98 : 14,254.10 = 7,803.45 : x
2. Step 2: Convert to fraction form
   10,351.98/14,254.10 = 7,803.45/x
3. Step 3: Cross multiply
   10,351.98x = 14,254.10 × 7,803.45
4. Step 4: Simplify right side
   10,351.98x = 111,231,117.63
5. Step 5: Solve for x
   x = 111,231,117.63/10,351.98
6. Step 6: Final answer
   x = 10,744.91