Finding the Fourth Proportional to 3,777.25, 5,666.31 and 1,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.25 : 5,666.31 = 1,003.96 : x
2. Step 2: Convert to fraction form
   3,777.25/5,666.31 = 1,003.96/x
3. Step 3: Cross multiply
   3,777.25x = 5,666.31 × 1,003.96
4. Step 4: Simplify right side
   3,777.25x = 5,688,748.59
5. Step 5: Solve for x
   x = 5,688,748.59/3,777.25
6. Step 6: Final answer
   x = 1,506.06