Finding the Fourth Proportional to 838,077.57, 1,156,524.89 and 456,096.15

Step by Step Solution

1. Step 1: Write the proportion equation
   838,077.57 : 1,156,524.89 = 456,096.15 : x
2. Step 2: Convert to fraction form
   838,077.57/1,156,524.89 = 456,096.15/x
3. Step 3: Cross multiply
   838,077.57x = 1,156,524.89 × 456,096.15
4. Step 4: Simplify right side
   838,077.57x = 527,486,547,427.69
5. Step 5: Solve for x
   x = 527,486,547,427.69/838,077.57
6. Step 6: Final answer
   x = 629,400.63