Finding the Fourth Proportional to 9,863.48, 13,592.76 and 7,064.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,863.48 : 13,592.76 = 7,064.12 : x
2. Step 2: Convert to fraction form
   9,863.48/13,592.76 = 7,064.12/x
3. Step 3: Cross multiply
   9,863.48x = 13,592.76 × 7,064.12
4. Step 4: Simplify right side
   9,863.48x = 96,020,887.77
5. Step 5: Solve for x
   x = 96,020,887.77/9,863.48
6. Step 6: Final answer
   x = 9,734.99