Finding the Fourth Proportional to 692,479.98, 956,054.61 and 531,024.30

Step by Step Solution

1. Step 1: Write the proportion equation
   692,479.98 : 956,054.61 = 531,024.30 : x
2. Step 2: Convert to fraction form
   692,479.98/956,054.61 = 531,024.30/x
3. Step 3: Cross multiply
   692,479.98x = 956,054.61 × 531,024.30
4. Step 4: Simplify right side
   692,479.98x = 507,688,230,037.02
5. Step 5: Solve for x
   x = 507,688,230,037.02/692,479.98
6. Step 6: Final answer
   x = 733,144.99