Finding the Fourth Proportional to 5,667.32, 7,816.96 and 3,903.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.32 : 7,816.96 = 3,903.16 : x
2. Step 2: Convert to fraction form
   5,667.32/7,816.96 = 3,903.16/x
3. Step 3: Cross multiply
   5,667.32x = 7,816.96 × 3,903.16
4. Step 4: Simplify right side
   5,667.32x = 30,510,845.59
5. Step 5: Solve for x
   x = 30,510,845.59/5,667.32
6. Step 6: Final answer
   x = 5,383.65