Finding the Fourth Proportional to 9,513.56, 14,272.22 and 3,670.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.56 : 14,272.22 = 3,670.20 : x
2. Step 2: Convert to fraction form
   9,513.56/14,272.22 = 3,670.20/x
3. Step 3: Cross multiply
   9,513.56x = 14,272.22 × 3,670.20
4. Step 4: Simplify right side
   9,513.56x = 52,381,901.84
5. Step 5: Solve for x
   x = 52,381,901.84/9,513.56
6. Step 6: Final answer
   x = 5,506.03