Finding the Fourth Proportional to 3,528,407.69, 5,292,669.50 and 969,606.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528,407.69 : 5,292,669.50 = 969,606.60 : x
2. Step 2: Convert to fraction form
   3,528,407.69/5,292,669.50 = 969,606.60/x
3. Step 3: Cross multiply
   3,528,407.69x = 5,292,669.50 × 969,606.60
4. Step 4: Simplify right side
   3,528,407.69x = 5,131,807,287,530.45
5. Step 5: Solve for x
   x = 5,131,807,287,530.45/3,528,407.69
6. Step 6: Final answer
   x = 1,454,425.83