Finding the Fourth Proportional to 4,892.39, 7,336.70 and 1,771.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892.39 : 7,336.70 = 1,771.47 : x
2. Step 2: Convert to fraction form
   4,892.39/7,336.70 = 1,771.47/x
3. Step 3: Cross multiply
   4,892.39x = 7,336.70 × 1,771.47
4. Step 4: Simplify right side
   4,892.39x = 12,996,746.72
5. Step 5: Solve for x
   x = 12,996,746.72/4,892.39
6. Step 6: Final answer
   x = 2,656.52