Finding the Fourth Proportional to 9,818.94, 13,549.59 and 5,627.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.94 : 13,549.59 = 5,627.46 : x
2. Step 2: Convert to fraction form
   9,818.94/13,549.59 = 5,627.46/x
3. Step 3: Cross multiply
   9,818.94x = 13,549.59 × 5,627.46
4. Step 4: Simplify right side
   9,818.94x = 76,249,775.74
5. Step 5: Solve for x
   x = 76,249,775.74/9,818.94
6. Step 6: Final answer
   x = 7,765.58