Finding the Fourth Proportional to 10,972.55, 16,460.52 and 3,575.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,972.55 : 16,460.52 = 3,575.28 : x
2. Step 2: Convert to fraction form
   10,972.55/16,460.52 = 3,575.28/x
3. Step 3: Cross multiply
   10,972.55x = 16,460.52 × 3,575.28
4. Step 4: Simplify right side
   10,972.55x = 58,850,967.95
5. Step 5: Solve for x
   x = 58,850,967.95/10,972.55
6. Step 6: Final answer
   x = 5,363.47