Finding the Fourth Proportional to 1,501.49, 2,238.32 and 1,477.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.49 : 2,238.32 = 1,477.80 : x
2. Step 2: Convert to fraction form
   1,501.49/2,238.32 = 1,477.80/x
3. Step 3: Cross multiply
   1,501.49x = 2,238.32 × 1,477.80
4. Step 4: Simplify right side
   1,501.49x = 3,307,781.91
5. Step 5: Solve for x
   x = 3,307,781.91/1,501.49
6. Step 6: Final answer
   x = 2,203.01