Finding the Fourth Proportional to 10,950.73, 15,118.72 and 7,126.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.73 : 15,118.72 = 7,126.00 : x
2. Step 2: Convert to fraction form
   10,950.73/15,118.72 = 7,126.00/x
3. Step 3: Cross multiply
   10,950.73x = 15,118.72 × 7,126.00
4. Step 4: Simplify right side
   10,950.73x = 107,735,943.11
5. Step 5: Solve for x
   x = 107,735,943.11/10,950.73
6. Step 6: Final answer
   x = 9,838.25