Finding the Fourth Proportional to 1,216,050.51, 1,678,316.42 and 699,793.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216,050.51 : 1,678,316.42 = 699,793.82 : x
2. Step 2: Convert to fraction form
   1,216,050.51/1,678,316.42 = 699,793.82/x
3. Step 3: Cross multiply
   1,216,050.51x = 1,678,316.42 × 699,793.82
4. Step 4: Simplify right side
   1,216,050.51x = 1,174,475,458,720.52
5. Step 5: Solve for x
   x = 1,174,475,458,720.52/1,216,050.51
6. Step 6: Final answer
   x = 965,811.41