Finding the Fourth Proportional to 962,958.72, 1,444,434.50 and 289,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   962,958.72 : 1,444,434.50 = 289,037.10 : x
2. Step 2: Convert to fraction form
   962,958.72/1,444,434.50 = 289,037.10/x
3. Step 3: Cross multiply
   962,958.72x = 1,444,434.50 × 289,037.10
4. Step 4: Simplify right side
   962,958.72x = 417,495,159,019.95
5. Step 5: Solve for x
   x = 417,495,159,019.95/962,958.72
6. Step 6: Final answer
   x = 433,554.58