Finding the Fourth Proportional to 9,755.12, 13,462.05 and 5,507.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.12 : 13,462.05 = 5,507.07 : x
2. Step 2: Convert to fraction form
   9,755.12/13,462.05 = 5,507.07/x
3. Step 3: Cross multiply
   9,755.12x = 13,462.05 × 5,507.07
4. Step 4: Simplify right side
   9,755.12x = 74,136,451.69
5. Step 5: Solve for x
   x = 74,136,451.69/9,755.12
6. Step 6: Final answer
   x = 7,599.75