Finding the Fourth Proportional to 23,250.72, 34,875.72 and 5,720.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,250.72 : 34,875.72 = 5,720.70 : x
2. Step 2: Convert to fraction form
   23,250.72/34,875.72 = 5,720.70/x
3. Step 3: Cross multiply
   23,250.72x = 34,875.72 × 5,720.70
4. Step 4: Simplify right side
   23,250.72x = 199,513,531.40
5. Step 5: Solve for x
   x = 199,513,531.40/23,250.72
6. Step 6: Final answer
   x = 8,580.96