Finding the Fourth Proportional to 9,851.09, 13,594.55 and 5,374.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.09 : 13,594.55 = 5,374.94 : x
2. Step 2: Convert to fraction form
   9,851.09/13,594.55 = 5,374.94/x
3. Step 3: Cross multiply
   9,851.09x = 13,594.55 × 5,374.94
4. Step 4: Simplify right side
   9,851.09x = 73,069,795.73
5. Step 5: Solve for x
   x = 73,069,795.73/9,851.09
6. Step 6: Final answer
   x = 7,417.44