Finding the Fourth Proportional to 3,575.52, 5,363.88 and 1,384.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575.52 : 5,363.88 = 1,384.56 : x
2. Step 2: Convert to fraction form
   3,575.52/5,363.88 = 1,384.56/x
3. Step 3: Cross multiply
   3,575.52x = 5,363.88 × 1,384.56
4. Step 4: Simplify right side
   3,575.52x = 7,426,613.69
5. Step 5: Solve for x
   x = 7,426,613.69/3,575.52
6. Step 6: Final answer
   x = 2,077.07