Finding the Fourth Proportional to 9,848.40, 13,592.16 and 5,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.40 : 13,592.16 = 5,656.56 : x
2. Step 2: Convert to fraction form
   9,848.40/13,592.16 = 5,656.56/x
3. Step 3: Cross multiply
   9,848.40x = 13,592.16 × 5,656.56
4. Step 4: Simplify right side
   9,848.40x = 76,884,868.57
5. Step 5: Solve for x
   x = 76,884,868.57/9,848.40
6. Step 6: Final answer
   x = 7,806.84