Finding the Fourth Proportional to 838,152.96, 1,156,647.78 and 456,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   838,152.96 : 1,156,647.78 = 456,182.88 : x
2. Step 2: Convert to fraction form
   838,152.96/1,156,647.78 = 456,182.88/x
3. Step 3: Cross multiply
   838,152.96x = 1,156,647.78 × 456,182.88
4. Step 4: Simplify right side
   838,152.96x = 527,642,915,426.01
5. Step 5: Solve for x
   x = 527,642,915,426.01/838,152.96
6. Step 6: Final answer
   x = 629,530.58