Finding the Fourth Proportional to 10,973.12, 16,460.21 and 3,577.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.12 : 16,460.21 = 3,577.57 : x
2. Step 2: Convert to fraction form
   10,973.12/16,460.21 = 3,577.57/x
3. Step 3: Cross multiply
   10,973.12x = 16,460.21 × 3,577.57
4. Step 4: Simplify right side
   10,973.12x = 58,887,521.28
5. Step 5: Solve for x
   x = 58,887,521.28/10,973.12
6. Step 6: Final answer
   x = 5,366.52