Finding the Fourth Proportional to 9,519.74, 14,280.01 and 2,946.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.74 : 14,280.01 = 2,946.05 : x
2. Step 2: Convert to fraction form
   9,519.74/14,280.01 = 2,946.05/x
3. Step 3: Cross multiply
   9,519.74x = 14,280.01 × 2,946.05
4. Step 4: Simplify right side
   9,519.74x = 42,069,623.46
5. Step 5: Solve for x
   x = 42,069,623.46/9,519.74
6. Step 6: Final answer
   x = 4,419.20