Finding the Fourth Proportional to 529,037.89, 793,450.72 and 259,049.73

Step by Step Solution

1. Step 1: Write the proportion equation
   529,037.89 : 793,450.72 = 259,049.73 : x
2. Step 2: Convert to fraction form
   529,037.89/793,450.72 = 259,049.73/x
3. Step 3: Cross multiply
   529,037.89x = 793,450.72 × 259,049.73
4. Step 4: Simplify right side
   529,037.89x = 205,543,194,784.31
5. Step 5: Solve for x
   x = 205,543,194,784.31/529,037.89
6. Step 6: Final answer
   x = 388,522.63