Finding the Fourth Proportional to 9,970.34, 13,759.24 and 5,494.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970.34 : 13,759.24 = 5,494.06 : x
2. Step 2: Convert to fraction form
   9,970.34/13,759.24 = 5,494.06/x
3. Step 3: Cross multiply
   9,970.34x = 13,759.24 × 5,494.06
4. Step 4: Simplify right side
   9,970.34x = 75,594,090.11
5. Step 5: Solve for x
   x = 75,594,090.11/9,970.34
6. Step 6: Final answer
   x = 7,581.90