Finding the Fourth Proportional to 1,501.80, 2,262.73 and 1,383.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.80 : 2,262.73 = 1,383.72 : x
2. Step 2: Convert to fraction form
   1,501.80/2,262.73 = 1,383.72/x
3. Step 3: Cross multiply
   1,501.80x = 2,262.73 × 1,383.72
4. Step 4: Simplify right side
   1,501.80x = 3,130,984.76
5. Step 5: Solve for x
   x = 3,130,984.76/1,501.80
6. Step 6: Final answer
   x = 2,084.82