Finding the Fourth Proportional to 2,106.52, 2,906.88 and 1,175.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.52 : 2,906.88 = 1,175.08 : x
2. Step 2: Convert to fraction form
   2,106.52/2,906.88 = 1,175.08/x
3. Step 3: Cross multiply
   2,106.52x = 2,906.88 × 1,175.08
4. Step 4: Simplify right side
   2,106.52x = 3,415,816.55
5. Step 5: Solve for x
   x = 3,415,816.55/2,106.52
6. Step 6: Final answer
   x = 1,621.54