Finding the Fourth Proportional to 1,715.58, 2,367.72 and 1,052.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.58 : 2,367.72 = 1,052.91 : x
2. Step 2: Convert to fraction form
   1,715.58/2,367.72 = 1,052.91/x
3. Step 3: Cross multiply
   1,715.58x = 2,367.72 × 1,052.91
4. Step 4: Simplify right side
   1,715.58x = 2,492,996.07
5. Step 5: Solve for x
   x = 2,492,996.07/1,715.58
6. Step 6: Final answer
   x = 1,453.15