Finding the Fourth Proportional to 19,300.35, 28,947.02 and 5,788.74

Step by Step Solution

1. Step 1: Write the proportion equation
   19,300.35 : 28,947.02 = 5,788.74 : x
2. Step 2: Convert to fraction form
   19,300.35/28,947.02 = 5,788.74/x
3. Step 3: Cross multiply
   19,300.35x = 28,947.02 × 5,788.74
4. Step 4: Simplify right side
   19,300.35x = 167,566,743.61
5. Step 5: Solve for x
   x = 167,566,743.61/19,300.35
6. Step 6: Final answer
   x = 8,682.06