Finding the Fourth Proportional to 1,379,359.10, 2,067,696.76 and 659,513.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,359.10 : 2,067,696.76 = 659,513.72 : x
2. Step 2: Convert to fraction form
   1,379,359.10/2,067,696.76 = 659,513.72/x
3. Step 3: Cross multiply
   1,379,359.10x = 2,067,696.76 × 659,513.72
4. Step 4: Simplify right side
   1,379,359.10x = 1,363,674,382,019.55
5. Step 5: Solve for x
   x = 1,363,674,382,019.55/1,379,359.10
6. Step 6: Final answer
   x = 988,628.98