Finding the Fourth Proportional to 3,392.86, 5,090.01 and 1,053.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.86 : 5,090.01 = 1,053.04 : x
2. Step 2: Convert to fraction form
   3,392.86/5,090.01 = 1,053.04/x
3. Step 3: Cross multiply
   3,392.86x = 5,090.01 × 1,053.04
4. Step 4: Simplify right side
   3,392.86x = 5,359,984.13
5. Step 5: Solve for x
   x = 5,359,984.13/3,392.86
6. Step 6: Final answer
   x = 1,579.78