Finding the Fourth Proportional to 951,196.56, 1,312,650.93 and 521,467.46

Step by Step Solution

1. Step 1: Write the proportion equation
   951,196.56 : 1,312,650.93 = 521,467.46 : x
2. Step 2: Convert to fraction form
   951,196.56/1,312,650.93 = 521,467.46/x
3. Step 3: Cross multiply
   951,196.56x = 1,312,650.93 × 521,467.46
4. Step 4: Simplify right side
   951,196.56x = 684,504,746,333.74
5. Step 5: Solve for x
   x = 684,504,746,333.74/951,196.56
6. Step 6: Final answer
   x = 719,624.92