Finding the Fourth Proportional to 3,535.02, 5,300.72 and 1,870.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535.02 : 5,300.72 = 1,870.05 : x
2. Step 2: Convert to fraction form
   3,535.02/5,300.72 = 1,870.05/x
3. Step 3: Cross multiply
   3,535.02x = 5,300.72 × 1,870.05
4. Step 4: Simplify right side
   3,535.02x = 9,912,596.23
5. Step 5: Solve for x
   x = 9,912,596.23/3,535.02
6. Step 6: Final answer
   x = 2,804.11