Finding the Fourth Proportional to 10,526.45, 14,521.25 and 7,346.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,526.45 : 14,521.25 = 7,346.40 : x
2. Step 2: Convert to fraction form
   10,526.45/14,521.25 = 7,346.40/x
3. Step 3: Cross multiply
   10,526.45x = 14,521.25 × 7,346.40
4. Step 4: Simplify right side
   10,526.45x = 106,678,874.27
5. Step 5: Solve for x
   x = 106,678,874.27/10,526.45
6. Step 6: Final answer
   x = 10,134.37