Finding the Fourth Proportional to 773,878.02, 1,068,018.74 and 429,780.30

Step by Step Solution

1. Step 1: Write the proportion equation
   773,878.02 : 1,068,018.74 = 429,780.30 : x
2. Step 2: Convert to fraction form
   773,878.02/1,068,018.74 = 429,780.30/x
3. Step 3: Cross multiply
   773,878.02x = 1,068,018.74 × 429,780.30
4. Step 4: Simplify right side
   773,878.02x = 459,013,414,482.82
5. Step 5: Solve for x
   x = 459,013,414,482.82/773,878.02
6. Step 6: Final answer
   x = 593,134.06