Finding the Fourth Proportional to 5,004.58, 7,498.62 and 1,715.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,004.58 : 7,498.62 = 1,715.86 : x
2. Step 2: Convert to fraction form
   5,004.58/7,498.62 = 1,715.86/x
3. Step 3: Cross multiply
   5,004.58x = 7,498.62 × 1,715.86
4. Step 4: Simplify right side
   5,004.58x = 12,866,582.11
5. Step 5: Solve for x
   x = 12,866,582.11/5,004.58
6. Step 6: Final answer
   x = 2,570.96