Finding the Fourth Proportional to 950,754.52, 1,312,074.86 and 521,034.72

Step by Step Solution

1. Step 1: Write the proportion equation
   950,754.52 : 1,312,074.86 = 521,034.72 : x
2. Step 2: Convert to fraction form
   950,754.52/1,312,074.86 = 521,034.72/x
3. Step 3: Cross multiply
   950,754.52x = 1,312,074.86 × 521,034.72
4. Step 4: Simplify right side
   950,754.52x = 683,636,557,299.14
5. Step 5: Solve for x
   x = 683,636,557,299.14/950,754.52
6. Step 6: Final answer
   x = 719,046.34