Finding the Fourth Proportional to 769,460.37, 1,061,304.50 and 540,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   769,460.37 : 1,061,304.50 = 540,068.82 : x
2. Step 2: Convert to fraction form
   769,460.37/1,061,304.50 = 540,068.82/x
3. Step 3: Cross multiply
   769,460.37x = 1,061,304.50 × 540,068.82
4. Step 4: Simplify right side
   769,460.37x = 573,177,466,275.35
5. Step 5: Solve for x
   x = 573,177,466,275.35/769,460.37
6. Step 6: Final answer
   x = 744,908.37