Finding the Fourth Proportional to 10,810.48, 14,904.84 and 7,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.48 : 14,904.84 = 7,454.56 : x
2. Step 2: Convert to fraction form
   10,810.48/14,904.84 = 7,454.56/x
3. Step 3: Cross multiply
   10,810.48x = 14,904.84 × 7,454.56
4. Step 4: Simplify right side
   10,810.48x = 111,109,024.07
5. Step 5: Solve for x
   x = 111,109,024.07/10,810.48
6. Step 6: Final answer
   x = 10,277.90