Finding the Fourth Proportional to 3,501.60, 5,253.54 and 1,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.60 : 5,253.54 = 1,036.50 : x
2. Step 2: Convert to fraction form
   3,501.60/5,253.54 = 1,036.50/x
3. Step 3: Cross multiply
   3,501.60x = 5,253.54 × 1,036.50
4. Step 4: Simplify right side
   3,501.60x = 5,445,294.21
5. Step 5: Solve for x
   x = 5,445,294.21/3,501.60
6. Step 6: Final answer
   x = 1,555.09