Finding the Fourth Proportional to 769,546.50, 1,061,974.18 and 430,046.34

Step by Step Solution

1. Step 1: Write the proportion equation
   769,546.50 : 1,061,974.18 = 430,046.34 : x
2. Step 2: Convert to fraction form
   769,546.50/1,061,974.18 = 430,046.34/x
3. Step 3: Cross multiply
   769,546.50x = 1,061,974.18 × 430,046.34
4. Step 4: Simplify right side
   769,546.50x = 456,698,109,283.50
5. Step 5: Solve for x
   x = 456,698,109,283.50/769,546.50
6. Step 6: Final answer
   x = 593,463.95