Finding the Fourth Proportional to 35,409.27, 53,108.76 and 10,448.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,409.27 : 53,108.76 = 10,448.10 : x
2. Step 2: Convert to fraction form
   35,409.27/53,108.76 = 10,448.10/x
3. Step 3: Cross multiply
   35,409.27x = 53,108.76 × 10,448.10
4. Step 4: Simplify right side
   35,409.27x = 554,885,635.36
5. Step 5: Solve for x
   x = 554,885,635.36/35,409.27
6. Step 6: Final answer
   x = 15,670.63