Finding the Fourth Proportional to 9,713.15, 14,566.05 and 3,137.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713.15 : 14,566.05 = 3,137.57 : x
2. Step 2: Convert to fraction form
   9,713.15/14,566.05 = 3,137.57/x
3. Step 3: Cross multiply
   9,713.15x = 14,566.05 × 3,137.57
4. Step 4: Simplify right side
   9,713.15x = 45,702,001.50
5. Step 5: Solve for x
   x = 45,702,001.50/9,713.15
6. Step 6: Final answer
   x = 4,705.17