Finding the Fourth Proportional to 2,807.52, 4,191.42 and 2,370.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.52 : 4,191.42 = 2,370.12 : x
2. Step 2: Convert to fraction form
   2,807.52/4,191.42 = 2,370.12/x
3. Step 3: Cross multiply
   2,807.52x = 4,191.42 × 2,370.12
4. Step 4: Simplify right side
   2,807.52x = 9,934,168.37
5. Step 5: Solve for x
   x = 9,934,168.37/2,807.52
6. Step 6: Final answer
   x = 3,538.41