Finding the Fourth Proportional to 9,495.31, 13,102.59 and 5,516.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,495.31 : 13,102.59 = 5,516.59 : x
2. Step 2: Convert to fraction form
   9,495.31/13,102.59 = 5,516.59/x
3. Step 3: Cross multiply
   9,495.31x = 13,102.59 × 5,516.59
4. Step 4: Simplify right side
   9,495.31x = 72,281,616.97
5. Step 5: Solve for x
   x = 72,281,616.97/9,495.31
6. Step 6: Final answer
   x = 7,612.35