Finding the Fourth Proportional to 3,798.16, 5,203.51 and 3,656.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,798.16 : 5,203.51 = 3,656.15 : x
2. Step 2: Convert to fraction form
   3,798.16/5,203.51 = 3,656.15/x
3. Step 3: Cross multiply
   3,798.16x = 5,203.51 × 3,656.15
4. Step 4: Simplify right side
   3,798.16x = 19,024,768.79
5. Step 5: Solve for x
   x = 19,024,768.79/3,798.16
6. Step 6: Final answer
   x = 5,008.94