Finding the Fourth Proportional to 2,106.52, 2,907.06 and 1,175.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.52 : 2,907.06 = 1,175.02 : x
2. Step 2: Convert to fraction form
   2,106.52/2,907.06 = 1,175.02/x
3. Step 3: Cross multiply
   2,106.52x = 2,907.06 × 1,175.02
4. Step 4: Simplify right side
   2,106.52x = 3,415,853.64
5. Step 5: Solve for x
   x = 3,415,853.64/2,106.52
6. Step 6: Final answer
   x = 1,621.56