Finding the Fourth Proportional to 9,970.41, 13,758.55 and 5,493.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970.41 : 13,758.55 = 5,493.92 : x
2. Step 2: Convert to fraction form
   9,970.41/13,758.55 = 5,493.92/x
3. Step 3: Cross multiply
   9,970.41x = 13,758.55 × 5,493.92
4. Step 4: Simplify right side
   9,970.41x = 75,588,290.49
5. Step 5: Solve for x
   x = 75,588,290.49/9,970.41
6. Step 6: Final answer
   x = 7,581.26