Finding the Fourth Proportional to 9,486.37, 13,090.98 and 5,507.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,486.37 : 13,090.98 = 5,507.38 : x
2. Step 2: Convert to fraction form
   9,486.37/13,090.98 = 5,507.38/x
3. Step 3: Cross multiply
   9,486.37x = 13,090.98 × 5,507.38
4. Step 4: Simplify right side
   9,486.37x = 72,097,001.43
5. Step 5: Solve for x
   x = 72,097,001.43/9,486.37
6. Step 6: Final answer
   x = 7,600.06