Finding the Fourth Proportional to 9,935.32, 13,710.70 and 5,459.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,935.32 : 13,710.70 = 5,459.06 : x
2. Step 2: Convert to fraction form
   9,935.32/13,710.70 = 5,459.06/x
3. Step 3: Cross multiply
   9,935.32x = 13,710.70 × 5,459.06
4. Step 4: Simplify right side
   9,935.32x = 74,847,468.88
5. Step 5: Solve for x
   x = 74,847,468.88/9,935.32
6. Step 6: Final answer
   x = 7,533.47