Finding the Fourth Proportional to 1,443,875.94, 1,992,572.37 and 790,491.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,875.94 : 1,992,572.37 = 790,491.02 : x
2. Step 2: Convert to fraction form
   1,443,875.94/1,992,572.37 = 790,491.02/x
3. Step 3: Cross multiply
   1,443,875.94x = 1,992,572.37 × 790,491.02
4. Step 4: Simplify right side
   1,443,875.94x = 1,575,110,555,222.26
5. Step 5: Solve for x
   x = 1,575,110,555,222.26/1,443,875.94
6. Step 6: Final answer
   x = 1,090,890.51