Finding the Fourth Proportional to 831,086.19, 1,146,883.37 and 468,510.30

Step by Step Solution

1. Step 1: Write the proportion equation
   831,086.19 : 1,146,883.37 = 468,510.30 : x
2. Step 2: Convert to fraction form
   831,086.19/1,146,883.37 = 468,510.30/x
3. Step 3: Cross multiply
   831,086.19x = 1,146,883.37 × 468,510.30
4. Step 4: Simplify right side
   831,086.19x = 537,326,669,401.16
5. Step 5: Solve for x
   x = 537,326,669,401.16/831,086.19
6. Step 6: Final answer
   x = 646,535.43