Finding the Fourth Proportional to 5,005.52, 7,502.42 and 3,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.52 : 7,502.42 = 3,768.96 : x
2. Step 2: Convert to fraction form
   5,005.52/7,502.42 = 3,768.96/x
3. Step 3: Cross multiply
   5,005.52x = 7,502.42 × 3,768.96
4. Step 4: Simplify right side
   5,005.52x = 28,276,320.88
5. Step 5: Solve for x
   x = 28,276,320.88/5,005.52
6. Step 6: Final answer
   x = 5,649.03