Finding the Fourth Proportional to 3,400.62, 5,097.69 and 1,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400.62 : 5,097.69 = 1,090.50 : x
2. Step 2: Convert to fraction form
   3,400.62/5,097.69 = 1,090.50/x
3. Step 3: Cross multiply
   3,400.62x = 5,097.69 × 1,090.50
4. Step 4: Simplify right side
   3,400.62x = 5,559,030.95
5. Step 5: Solve for x
   x = 5,559,030.95/3,400.62
6. Step 6: Final answer
   x = 1,634.71