Finding the Fourth Proportional to 9,501.60, 13,103.69 and 7,913.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.60 : 13,103.69 = 7,913.52 : x
2. Step 2: Convert to fraction form
   9,501.60/13,103.69 = 7,913.52/x
3. Step 3: Cross multiply
   9,501.60x = 13,103.69 × 7,913.52
4. Step 4: Simplify right side
   9,501.60x = 103,696,312.89
5. Step 5: Solve for x
   x = 103,696,312.89/9,501.60
6. Step 6: Final answer
   x = 10,913.56