Finding the Fourth Proportional to 9,845.18, 13,586.18 and 5,368.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.18 : 13,586.18 = 5,368.94 : x
2. Step 2: Convert to fraction form
   9,845.18/13,586.18 = 5,368.94/x
3. Step 3: Cross multiply
   9,845.18x = 13,586.18 × 5,368.94
4. Step 4: Simplify right side
   9,845.18x = 72,943,290.47
5. Step 5: Solve for x
   x = 72,943,290.47/9,845.18
6. Step 6: Final answer
   x = 7,409.04