Finding the Fourth Proportional to 3,435.52, 5,153.34 and 1,127

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.52 : 5,153.34 = 1,127 : x
2. Step 2: Convert to fraction form
   3,435.52/5,153.34 = 1,127/x
3. Step 3: Cross multiply
   3,435.52x = 5,153.34 × 1,127
4. Step 4: Simplify right side
   3,435.52x = 5,807,814.18
5. Step 5: Solve for x
   x = 5,807,814.18/3,435.52
6. Step 6: Final answer
   x = 1,690.52