Finding the Fourth Proportional to 1,482,443.06, 2,045,990.85 and 938,629.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482,443.06 : 2,045,990.85 = 938,629.31 : x
2. Step 2: Convert to fraction form
   1,482,443.06/2,045,990.85 = 938,629.31/x
3. Step 3: Cross multiply
   1,482,443.06x = 2,045,990.85 × 938,629.31
4. Step 4: Simplify right side
   1,482,443.06x = 1,920,426,979,801.81
5. Step 5: Solve for x
   x = 1,920,426,979,801.81/1,482,443.06
6. Step 6: Final answer
   x = 1,295,447.38