Finding the Fourth Proportional to 1,015,095.27, 1,522,644.06 and 305,123.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,095.27 : 1,522,644.06 = 305,123.31 : x
2. Step 2: Convert to fraction form
   1,015,095.27/1,522,644.06 = 305,123.31/x
3. Step 3: Cross multiply
   1,015,095.27x = 1,522,644.06 × 305,123.31
4. Step 4: Simplify right side
   1,015,095.27x = 464,594,195,539.04
5. Step 5: Solve for x
   x = 464,594,195,539.04/1,015,095.27
6. Step 6: Final answer
   x = 457,685.31