Finding the Fourth Proportional to 769,523.46, 1,061,940.15 and 429,991.98

Step by Step Solution

1. Step 1: Write the proportion equation
   769,523.46 : 1,061,940.15 = 429,991.98 : x
2. Step 2: Convert to fraction form
   769,523.46/1,061,940.15 = 429,991.98/x
3. Step 3: Cross multiply
   769,523.46x = 1,061,940.15 × 429,991.98
4. Step 4: Simplify right side
   769,523.46x = 456,625,747,740.00
5. Step 5: Solve for x
   x = 456,625,747,740.00/769,523.46
6. Step 6: Final answer
   x = 593,387.69