Finding the Fourth Proportional to 1,417.34, 1,953.57 and 1,137.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.34 : 1,953.57 = 1,137.06 : x
2. Step 2: Convert to fraction form
   1,417.34/1,953.57 = 1,137.06/x
3. Step 3: Cross multiply
   1,417.34x = 1,953.57 × 1,137.06
4. Step 4: Simplify right side
   1,417.34x = 2,221,326.30
5. Step 5: Solve for x
   x = 2,221,326.30/1,417.34
6. Step 6: Final answer
   x = 1,567.25