Finding the Fourth Proportional to 11,802.48, 17,699.54 and 3,903.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,802.48 : 17,699.54 = 3,903.56 : x
2. Step 2: Convert to fraction form
   11,802.48/17,699.54 = 3,903.56/x
3. Step 3: Cross multiply
   11,802.48x = 17,699.54 × 3,903.56
4. Step 4: Simplify right side
   11,802.48x = 69,091,216.36
5. Step 5: Solve for x
   x = 69,091,216.36/11,802.48
6. Step 6: Final answer
   x = 5,853.96