Finding the Fourth Proportional to 9,009.42, 13,510.65 and 4,326.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.42 : 13,510.65 = 4,326.45 : x
2. Step 2: Convert to fraction form
   9,009.42/13,510.65 = 4,326.45/x
3. Step 3: Cross multiply
   9,009.42x = 13,510.65 × 4,326.45
4. Step 4: Simplify right side
   9,009.42x = 58,453,151.69
5. Step 5: Solve for x
   x = 58,453,151.69/9,009.42
6. Step 6: Final answer
   x = 6,488.00