Finding the Fourth Proportional to 2,520.02, 3,477.56 and 1,400.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.02 : 3,477.56 = 1,400.99 : x
2. Step 2: Convert to fraction form
   2,520.02/3,477.56 = 1,400.99/x
3. Step 3: Cross multiply
   2,520.02x = 3,477.56 × 1,400.99
4. Step 4: Simplify right side
   2,520.02x = 4,872,002.39
5. Step 5: Solve for x
   x = 4,872,002.39/2,520.02
6. Step 6: Final answer
   x = 1,933.32