Finding the Fourth Proportional to 704,005.52, 971,526.72 and 381,715.10

Step by Step Solution

1. Step 1: Write the proportion equation
   704,005.52 : 971,526.72 = 381,715.10 : x
2. Step 2: Convert to fraction form
   704,005.52/971,526.72 = 381,715.10/x
3. Step 3: Cross multiply
   704,005.52x = 971,526.72 × 381,715.10
4. Step 4: Simplify right side
   704,005.52x = 370,846,419,077.47
5. Step 5: Solve for x
   x = 370,846,419,077.47/704,005.52
6. Step 6: Final answer
   x = 526,766.35