Finding the Fourth Proportional to 774,061.30, 1,068,204.54 and 434,529.28

Step by Step Solution

1. Step 1: Write the proportion equation
   774,061.30 : 1,068,204.54 = 434,529.28 : x
2. Step 2: Convert to fraction form
   774,061.30/1,068,204.54 = 434,529.28/x
3. Step 3: Cross multiply
   774,061.30x = 1,068,204.54 × 434,529.28
4. Step 4: Simplify right side
   774,061.30x = 464,166,149,658.93
5. Step 5: Solve for x
   x = 464,166,149,658.93/774,061.30
6. Step 6: Final answer
   x = 599,650.38