Finding the Fourth Proportional to 4,822.96, 7,238.52 and 1,903.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822.96 : 7,238.52 = 1,903.32 : x
2. Step 2: Convert to fraction form
   4,822.96/7,238.52 = 1,903.32/x
3. Step 3: Cross multiply
   4,822.96x = 7,238.52 × 1,903.32
4. Step 4: Simplify right side
   4,822.96x = 13,777,219.89
5. Step 5: Solve for x
   x = 13,777,219.89/4,822.96
6. Step 6: Final answer
   x = 2,856.59