Finding the Fourth Proportional to 3,710.88, 5,564.52 and 1,113.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.88 : 5,564.52 = 1,113.12 : x
2. Step 2: Convert to fraction form
   3,710.88/5,564.52 = 1,113.12/x
3. Step 3: Cross multiply
   3,710.88x = 5,564.52 × 1,113.12
4. Step 4: Simplify right side
   3,710.88x = 6,193,978.50
5. Step 5: Solve for x
   x = 6,193,978.50/3,710.88
6. Step 6: Final answer
   x = 1,669.14