Finding the Fourth Proportional to 3,851.07, 5,748.75 and 3,383.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.07 : 5,748.75 = 3,383.98 : x
2. Step 2: Convert to fraction form
   3,851.07/5,748.75 = 3,383.98/x
3. Step 3: Cross multiply
   3,851.07x = 5,748.75 × 3,383.98
4. Step 4: Simplify right side
   3,851.07x = 19,453,667.51
5. Step 5: Solve for x
   x = 19,453,667.51/3,851.07
6. Step 6: Final answer
   x = 5,051.50