Finding the Fourth Proportional to 3,417.72, 5,126.56 and 1,955.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.72 : 5,126.56 = 1,955.84 : x
2. Step 2: Convert to fraction form
   3,417.72/5,126.56 = 1,955.84/x
3. Step 3: Cross multiply
   3,417.72x = 5,126.56 × 1,955.84
4. Step 4: Simplify right side
   3,417.72x = 10,026,731.11
5. Step 5: Solve for x
   x = 10,026,731.11/3,417.72
6. Step 6: Final answer
   x = 2,933.75