Finding the Fourth Proportional to 1,077,780.96, 1,487,328.72 and 594,366.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,780.96 : 1,487,328.72 = 594,366.24 : x
2. Step 2: Convert to fraction form
   1,077,780.96/1,487,328.72 = 594,366.24/x
3. Step 3: Cross multiply
   1,077,780.96x = 1,487,328.72 × 594,366.24
4. Step 4: Simplify right side
   1,077,780.96x = 884,017,978,950.41
5. Step 5: Solve for x
   x = 884,017,978,950.41/1,077,780.96
6. Step 6: Final answer
   x = 820,220.45