Finding the Fourth Proportional to 1,078,086.10, 1,487,732.76 and 594,640.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,086.10 : 1,487,732.76 = 594,640.87 : x
2. Step 2: Convert to fraction form
   1,078,086.10/1,487,732.76 = 594,640.87/x
3. Step 3: Cross multiply
   1,078,086.10x = 1,487,732.76 × 594,640.87
4. Step 4: Simplify right side
   1,078,086.10x = 884,666,696,041.37
5. Step 5: Solve for x
   x = 884,666,696,041.37/1,078,086.10
6. Step 6: Final answer
   x = 820,590.02