Finding the Fourth Proportional to 9,523.86, 13,156.62 and 7,607.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,523.86 : 13,156.62 = 7,607.16 : x
2. Step 2: Convert to fraction form
   9,523.86/13,156.62 = 7,607.16/x
3. Step 3: Cross multiply
   9,523.86x = 13,156.62 × 7,607.16
4. Step 4: Simplify right side
   9,523.86x = 100,084,513.40
5. Step 5: Solve for x
   x = 100,084,513.40/9,523.86
6. Step 6: Final answer
   x = 10,508.82