Finding the Fourth Proportional to 2,340.90, 3,228.12 and 1,501.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.90 : 3,228.12 = 1,501.47 : x
2. Step 2: Convert to fraction form
   2,340.90/3,228.12 = 1,501.47/x
3. Step 3: Cross multiply
   2,340.90x = 3,228.12 × 1,501.47
4. Step 4: Simplify right side
   2,340.90x = 4,846,925.34
5. Step 5: Solve for x
   x = 4,846,925.34/2,340.90
6. Step 6: Final answer
   x = 2,070.54