Finding the Fourth Proportional to 9,826.34, 13,560.18 and 5,577.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.34 : 13,560.18 = 5,577.44 : x
2. Step 2: Convert to fraction form
   9,826.34/13,560.18 = 5,577.44/x
3. Step 3: Cross multiply
   9,826.34x = 13,560.18 × 5,577.44
4. Step 4: Simplify right side
   9,826.34x = 75,631,090.34
5. Step 5: Solve for x
   x = 75,631,090.34/9,826.34
6. Step 6: Final answer
   x = 7,696.77