Finding the Fourth Proportional to 773,876.03, 1,068,015.98 and 429,778.31

Step by Step Solution

1. Step 1: Write the proportion equation
   773,876.03 : 1,068,015.98 = 429,778.31 : x
2. Step 2: Convert to fraction form
   773,876.03/1,068,015.98 = 429,778.31/x
3. Step 3: Cross multiply
   773,876.03x = 1,068,015.98 × 429,778.31
4. Step 4: Simplify right side
   773,876.03x = 459,010,098,671.76
5. Step 5: Solve for x
   x = 459,010,098,671.76/773,876.03
6. Step 6: Final answer
   x = 593,131.31