Finding the Fourth Proportional to 10,473.40, 14,446.86 and 7,484.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,473.40 : 14,446.86 = 7,484.07 : x
2. Step 2: Convert to fraction form
   10,473.40/14,446.86 = 7,484.07/x
3. Step 3: Cross multiply
   10,473.40x = 14,446.86 × 7,484.07
4. Step 4: Simplify right side
   10,473.40x = 108,121,311.52
5. Step 5: Solve for x
   x = 108,121,311.52/10,473.40
6. Step 6: Final answer
   x = 10,323.42