Finding the Fourth Proportional to 1,435,360.91, 1,980,798.71 and 790,775.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,360.91 : 1,980,798.71 = 790,775.46 : x
2. Step 2: Convert to fraction form
   1,435,360.91/1,980,798.71 = 790,775.46/x
3. Step 3: Cross multiply
   1,435,360.91x = 1,980,798.71 × 790,775.46
4. Step 4: Simplify right side
   1,435,360.91x = 1,566,367,007,113.78
5. Step 5: Solve for x
   x = 1,566,367,007,113.78/1,435,360.91
6. Step 6: Final answer
   x = 1,091,270.50