Finding the Fourth Proportional to 2,946.37, 4,066.38 and 1,901.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.37 : 4,066.38 = 1,901.47 : x
2. Step 2: Convert to fraction form
   2,946.37/4,066.38 = 1,901.47/x
3. Step 3: Cross multiply
   2,946.37x = 4,066.38 × 1,901.47
4. Step 4: Simplify right side
   2,946.37x = 7,732,099.58
5. Step 5: Solve for x
   x = 7,732,099.58/2,946.37
6. Step 6: Final answer
   x = 2,624.28