Finding the Fourth Proportional to 11,947.32, 17,925.48 and 5,787

Step by Step Solution

1. Step 1: Write the proportion equation
   11,947.32 : 17,925.48 = 5,787 : x
2. Step 2: Convert to fraction form
   11,947.32/17,925.48 = 5,787/x
3. Step 3: Cross multiply
   11,947.32x = 17,925.48 × 5,787
4. Step 4: Simplify right side
   11,947.32x = 103,734,752.76
5. Step 5: Solve for x
   x = 103,734,752.76/11,947.32
6. Step 6: Final answer
   x = 8,682.68