Finding the Fourth Proportional to 1,687,140.48, 2,328,179.52 and 1,033,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,140.48 : 2,328,179.52 = 1,033,566.72 : x
2. Step 2: Convert to fraction form
   1,687,140.48/2,328,179.52 = 1,033,566.72/x
3. Step 3: Cross multiply
   1,687,140.48x = 2,328,179.52 × 1,033,566.72
4. Step 4: Simplify right side
   1,687,140.48x = 2,406,328,870,057.57
5. Step 5: Solve for x
   x = 2,406,328,870,057.57/1,687,140.48
6. Step 6: Final answer
   x = 1,426,276.53