Finding the Fourth Proportional to 1,042,521.59, 1,564,117.73 and 474,105.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,521.59 : 1,564,117.73 = 474,105.71 : x
2. Step 2: Convert to fraction form
   1,042,521.59/1,564,117.73 = 474,105.71/x
3. Step 3: Cross multiply
   1,042,521.59x = 1,564,117.73 × 474,105.71
4. Step 4: Simplify right side
   1,042,521.59x = 741,557,150,222.90
5. Step 5: Solve for x
   x = 741,557,150,222.90/1,042,521.59
6. Step 6: Final answer
   x = 711,311.07