Finding the Fourth Proportional to 704,123.30, 971,690.42 and 381,833.31

Step by Step Solution

1. Step 1: Write the proportion equation
   704,123.30 : 971,690.42 = 381,833.31 : x
2. Step 2: Convert to fraction form
   704,123.30/971,690.42 = 381,833.31/x
3. Step 3: Cross multiply
   704,123.30x = 971,690.42 × 381,833.31
4. Step 4: Simplify right side
   704,123.30x = 371,023,767,454.72
5. Step 5: Solve for x
   x = 371,023,767,454.72/704,123.30
6. Step 6: Final answer
   x = 526,930.11