Finding the Fourth Proportional to 1,429,878.06, 2,144,815.37 and 364,920.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,878.06 : 2,144,815.37 = 364,920.23 : x
2. Step 2: Convert to fraction form
   1,429,878.06/2,144,815.37 = 364,920.23/x
3. Step 3: Cross multiply
   1,429,878.06x = 2,144,815.37 × 364,920.23
4. Step 4: Simplify right side
   1,429,878.06x = 782,686,523,033.82
5. Step 5: Solve for x
   x = 782,686,523,033.82/1,429,878.06
6. Step 6: Final answer
   x = 547,379.91