Finding the Fourth Proportional to 9,276.02, 13,919.49 and 3,436.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.02 : 13,919.49 = 3,436.70 : x
2. Step 2: Convert to fraction form
   9,276.02/13,919.49 = 3,436.70/x
3. Step 3: Cross multiply
   9,276.02x = 13,919.49 × 3,436.70
4. Step 4: Simplify right side
   9,276.02x = 47,837,111.28
5. Step 5: Solve for x
   x = 47,837,111.28/9,276.02
6. Step 6: Final answer
   x = 5,157.07