Finding the Fourth Proportional to 10,095.83, 13,932.49 and 5,619.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.83 : 13,932.49 = 5,619.31 : x
2. Step 2: Convert to fraction form
   10,095.83/13,932.49 = 5,619.31/x
3. Step 3: Cross multiply
   10,095.83x = 13,932.49 × 5,619.31
4. Step 4: Simplify right side
   10,095.83x = 78,290,980.38
5. Step 5: Solve for x
   x = 78,290,980.38/10,095.83
6. Step 6: Final answer
   x = 7,754.78