Finding the Fourth Proportional to 3,593.74, 5,393.69 and 1,404.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,593.74 : 5,393.69 = 1,404.01 : x
2. Step 2: Convert to fraction form
   3,593.74/5,393.69 = 1,404.01/x
3. Step 3: Cross multiply
   3,593.74x = 5,393.69 × 1,404.01
4. Step 4: Simplify right side
   3,593.74x = 7,572,784.51
5. Step 5: Solve for x
   x = 7,572,784.51/3,593.74
6. Step 6: Final answer
   x = 2,107.21