Finding the Fourth Proportional to 9,983.49, 13,777.18 and 5,507.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.49 : 13,777.18 = 5,507.52 : x
2. Step 2: Convert to fraction form
   9,983.49/13,777.18 = 5,507.52/x
3. Step 3: Cross multiply
   9,983.49x = 13,777.18 × 5,507.52
4. Step 4: Simplify right side
   9,983.49x = 75,878,080.62
5. Step 5: Solve for x
   x = 75,878,080.62/9,983.49
6. Step 6: Final answer
   x = 7,600.36