Finding the Fourth Proportional to 5,005.83, 7,509.83 and 1,886.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.83 : 7,509.83 = 1,886.79 : x
2. Step 2: Convert to fraction form
   5,005.83/7,509.83 = 1,886.79/x
3. Step 3: Cross multiply
   5,005.83x = 7,509.83 × 1,886.79
4. Step 4: Simplify right side
   5,005.83x = 14,169,462.71
5. Step 5: Solve for x
   x = 14,169,462.71/5,005.83
6. Step 6: Final answer
   x = 2,830.59