Finding the Fourth Proportional to 8,917.79, 12,301.16 and 5,730.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,917.79 : 12,301.16 = 5,730.01 : x
2. Step 2: Convert to fraction form
   8,917.79/12,301.16 = 5,730.01/x
3. Step 3: Cross multiply
   8,917.79x = 12,301.16 × 5,730.01
4. Step 4: Simplify right side
   8,917.79x = 70,485,710.41
5. Step 5: Solve for x
   x = 70,485,710.41/8,917.79
6. Step 6: Final answer
   x = 7,903.95