Finding the Fourth Proportional to 774,580.32, 1,162,035.72 and 269,156.52

Step by Step Solution

1. Step 1: Write the proportion equation
   774,580.32 : 1,162,035.72 = 269,156.52 : x
2. Step 2: Convert to fraction form
   774,580.32/1,162,035.72 = 269,156.52/x
3. Step 3: Cross multiply
   774,580.32x = 1,162,035.72 × 269,156.52
4. Step 4: Simplify right side
   774,580.32x = 312,769,490,510.89
5. Step 5: Solve for x
   x = 312,769,490,510.89/774,580.32
6. Step 6: Final answer
   x = 403,792.20