Finding the Fourth Proportional to 9,715.18, 14,575.82 and 3,475.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,715.18 : 14,575.82 = 3,475.05 : x
2. Step 2: Convert to fraction form
   9,715.18/14,575.82 = 3,475.05/x
3. Step 3: Cross multiply
   9,715.18x = 14,575.82 × 3,475.05
4. Step 4: Simplify right side
   9,715.18x = 50,651,703.29
5. Step 5: Solve for x
   x = 50,651,703.29/9,715.18
6. Step 6: Final answer
   x = 5,213.67