Finding the Fourth Proportional to 5,162.94, 7,739.82 and 1,875.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.94 : 7,739.82 = 1,875.15 : x
2. Step 2: Convert to fraction form
   5,162.94/7,739.82 = 1,875.15/x
3. Step 3: Cross multiply
   5,162.94x = 7,739.82 × 1,875.15
4. Step 4: Simplify right side
   5,162.94x = 14,513,323.47
5. Step 5: Solve for x
   x = 14,513,323.47/5,162.94
6. Step 6: Final answer
   x = 2,811.06