Finding the Fourth Proportional to 1,435,066.82, 1,980,383 and 790,472.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,066.82 : 1,980,383 = 790,472.06 : x
2. Step 2: Convert to fraction form
   1,435,066.82/1,980,383 = 790,472.06/x
3. Step 3: Cross multiply
   1,435,066.82x = 1,980,383 × 790,472.06
4. Step 4: Simplify right side
   1,435,066.82x = 1,565,437,429,598.98
5. Step 5: Solve for x
   x = 1,565,437,429,598.98/1,435,066.82
6. Step 6: Final answer
   x = 1,090,846.37