Finding the Fourth Proportional to 1,364.94, 1,883.52 and 1,070.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.94 : 1,883.52 = 1,070.91 : x
2. Step 2: Convert to fraction form
   1,364.94/1,883.52 = 1,070.91/x
3. Step 3: Cross multiply
   1,364.94x = 1,883.52 × 1,070.91
4. Step 4: Simplify right side
   1,364.94x = 2,017,080.40
5. Step 5: Solve for x
   x = 2,017,080.40/1,364.94
6. Step 6: Final answer
   x = 1,477.78