Finding the Fourth Proportional to 2,075.01, 3,122.94 and 1,557.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.01 : 3,122.94 = 1,557.72 : x
2. Step 2: Convert to fraction form
   2,075.01/3,122.94 = 1,557.72/x
3. Step 3: Cross multiply
   2,075.01x = 3,122.94 × 1,557.72
4. Step 4: Simplify right side
   2,075.01x = 4,864,666.10
5. Step 5: Solve for x
   x = 4,864,666.10/2,075.01
6. Step 6: Final answer
   x = 2,344.41