Finding the Fourth Proportional to 1,443,555.32, 1,992,075.26 and 790,180.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,555.32 : 1,992,075.26 = 790,180.56 : x
2. Step 2: Convert to fraction form
   1,443,555.32/1,992,075.26 = 790,180.56/x
3. Step 3: Cross multiply
   1,443,555.32x = 1,992,075.26 × 790,180.56
4. Step 4: Simplify right side
   1,443,555.32x = 1,574,099,140,558.04
5. Step 5: Solve for x
   x = 1,574,099,140,558.04/1,443,555.32
6. Step 6: Final answer
   x = 1,090,432.16