Finding the Fourth Proportional to 838,185.59, 1,156,695.23 and 456,211.46

Step by Step Solution

1. Step 1: Write the proportion equation
   838,185.59 : 1,156,695.23 = 456,211.46 : x
2. Step 2: Convert to fraction form
   838,185.59/1,156,695.23 = 456,211.46/x
3. Step 3: Cross multiply
   838,185.59x = 1,156,695.23 × 456,211.46
4. Step 4: Simplify right side
   838,185.59x = 527,697,619,653.34
5. Step 5: Solve for x
   x = 527,697,619,653.34/838,185.59
6. Step 6: Final answer
   x = 629,571.33