Finding the Fourth Proportional to 1,501.54, 2,250.69 and 981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.54 : 2,250.69 = 981.94 : x
2. Step 2: Convert to fraction form
   1,501.54/2,250.69 = 981.94/x
3. Step 3: Cross multiply
   1,501.54x = 2,250.69 × 981.94
4. Step 4: Simplify right side
   1,501.54x = 2,210,042.54
5. Step 5: Solve for x
   x = 2,210,042.54/1,501.54
6. Step 6: Final answer
   x = 1,471.85