Finding the Fourth Proportional to 851,196.94, 1,174,638.93 and 469,215.46

Step by Step Solution

1. Step 1: Write the proportion equation
   851,196.94 : 1,174,638.93 = 469,215.46 : x
2. Step 2: Convert to fraction form
   851,196.94/1,174,638.93 = 469,215.46/x
3. Step 3: Cross multiply
   851,196.94x = 1,174,638.93 × 469,215.46
4. Step 4: Simplify right side
   851,196.94x = 551,158,745,873.86
5. Step 5: Solve for x
   x = 551,158,745,873.86/851,196.94
6. Step 6: Final answer
   x = 647,510.25