Finding the Fourth Proportional to 11,802.93, 17,700.72 and 3,903.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,802.93 : 17,700.72 = 3,903.68 : x
2. Step 2: Convert to fraction form
   11,802.93/17,700.72 = 3,903.68/x
3. Step 3: Cross multiply
   11,802.93x = 17,700.72 × 3,903.68
4. Step 4: Simplify right side
   11,802.93x = 69,097,858.15
5. Step 5: Solve for x
   x = 69,097,858.15/11,802.93
6. Step 6: Final answer
   x = 5,854.30