Finding the Fourth Proportional to 9,492.51, 13,100.78 and 7,896.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.51 : 13,100.78 = 7,896.34 : x
2. Step 2: Convert to fraction form
   9,492.51/13,100.78 = 7,896.34/x
3. Step 3: Cross multiply
   9,492.51x = 13,100.78 × 7,896.34
4. Step 4: Simplify right side
   9,492.51x = 103,448,249.26
5. Step 5: Solve for x
   x = 103,448,249.26/9,492.51
6. Step 6: Final answer
   x = 10,897.88