Finding the Fourth Proportional to 6,401.72, 9,602.66 and 1,784.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.72 : 9,602.66 = 1,784.76 : x
2. Step 2: Convert to fraction form
   6,401.72/9,602.66 = 1,784.76/x
3. Step 3: Cross multiply
   6,401.72x = 9,602.66 × 1,784.76
4. Step 4: Simplify right side
   6,401.72x = 17,138,443.46
5. Step 5: Solve for x
   x = 17,138,443.46/6,401.72
6. Step 6: Final answer
   x = 2,677.16