Finding the Fourth Proportional to 8,698.74, 12,003.93 and 4,719.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,698.74 : 12,003.93 = 4,719.72 : x
2. Step 2: Convert to fraction form
   8,698.74/12,003.93 = 4,719.72/x
3. Step 3: Cross multiply
   8,698.74x = 12,003.93 × 4,719.72
4. Step 4: Simplify right side
   8,698.74x = 56,655,188.50
5. Step 5: Solve for x
   x = 56,655,188.50/8,698.74
6. Step 6: Final answer
   x = 6,513.03