Finding the Fourth Proportional to 1,146,181.31, 1,581,765.78 and 629,925.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,181.31 : 1,581,765.78 = 629,925.81 : x
2. Step 2: Convert to fraction form
   1,146,181.31/1,581,765.78 = 629,925.81/x
3. Step 3: Cross multiply
   1,146,181.31x = 1,581,765.78 × 629,925.81
4. Step 4: Simplify right side
   1,146,181.31x = 996,395,090,196.78
5. Step 5: Solve for x
   x = 996,395,090,196.78/1,146,181.31
6. Step 6: Final answer
   x = 869,317.17