Finding the Fourth Proportional to 769,196, 1,061,468.12 and 425,026.46

Step by Step Solution

1. Step 1: Write the proportion equation
   769,196 : 1,061,468.12 = 425,026.46 : x
2. Step 2: Convert to fraction form
   769,196/1,061,468.12 = 425,026.46/x
3. Step 3: Cross multiply
   769,196x = 1,061,468.12 × 425,026.46
4. Step 4: Simplify right side
   769,196x = 451,152,037,446.46
5. Step 5: Solve for x
   x = 451,152,037,446.46/769,196
6. Step 6: Final answer
   x = 586,524.16