Finding the Fourth Proportional to 1,362.73, 1,881.62 and 1,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.73 : 1,881.62 = 1,047.50 : x
2. Step 2: Convert to fraction form
   1,362.73/1,881.62 = 1,047.50/x
3. Step 3: Cross multiply
   1,362.73x = 1,881.62 × 1,047.50
4. Step 4: Simplify right side
   1,362.73x = 1,970,996.95
5. Step 5: Solve for x
   x = 1,970,996.95/1,362.73
6. Step 6: Final answer
   x = 1,446.36