Finding the Fourth Proportional to 9,477.57, 14,210.29 and 3,934.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.57 : 14,210.29 = 3,934.74 : x
2. Step 2: Convert to fraction form
   9,477.57/14,210.29 = 3,934.74/x
3. Step 3: Cross multiply
   9,477.57x = 14,210.29 × 3,934.74
4. Step 4: Simplify right side
   9,477.57x = 55,913,832.55
5. Step 5: Solve for x
   x = 55,913,832.55/9,477.57
6. Step 6: Final answer
   x = 5,899.59