Finding the Fourth Proportional to 1,073.94, 1,601.29 and 1,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.94 : 1,601.29 = 1,054.50 : x
2. Step 2: Convert to fraction form
   1,073.94/1,601.29 = 1,054.50/x
3. Step 3: Cross multiply
   1,073.94x = 1,601.29 × 1,054.50
4. Step 4: Simplify right side
   1,073.94x = 1,688,560.31
5. Step 5: Solve for x
   x = 1,688,560.31/1,073.94
6. Step 6: Final answer
   x = 1,572.30