Finding the Fourth Proportional to 1,429,046.96, 1,971,680.82 and 920,044.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,046.96 : 1,971,680.82 = 920,044.04 : x
2. Step 2: Convert to fraction form
   1,429,046.96/1,971,680.82 = 920,044.04/x
3. Step 3: Cross multiply
   1,429,046.96x = 1,971,680.82 × 920,044.04
4. Step 4: Simplify right side
   1,429,046.96x = 1,814,033,187,223.31
5. Step 5: Solve for x
   x = 1,814,033,187,223.31/1,429,046.96
6. Step 6: Final answer
   x = 1,269,400.68