Finding the Fourth Proportional to 831,064.89, 1,146,800.71 and 468,577.84

Step by Step Solution

1. Step 1: Write the proportion equation
   831,064.89 : 1,146,800.71 = 468,577.84 : x
2. Step 2: Convert to fraction form
   831,064.89/1,146,800.71 = 468,577.84/x
3. Step 3: Cross multiply
   831,064.89x = 1,146,800.71 × 468,577.84
4. Step 4: Simplify right side
   831,064.89x = 537,365,399,602.27
5. Step 5: Solve for x
   x = 537,365,399,602.27/831,064.89
6. Step 6: Final answer
   x = 646,598.61