Finding the Fourth Proportional to 9,176.15, 13,764.17 and 2,602.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,176.15 : 13,764.17 = 2,602.34 : x
2. Step 2: Convert to fraction form
   9,176.15/13,764.17 = 2,602.34/x
3. Step 3: Cross multiply
   9,176.15x = 13,764.17 × 2,602.34
4. Step 4: Simplify right side
   9,176.15x = 35,819,039.46
5. Step 5: Solve for x
   x = 35,819,039.46/9,176.15
6. Step 6: Final answer
   x = 3,903.49