Finding the Fourth Proportional to 598,774.56, 826,288.20 and 356,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598,774.56 : 826,288.20 = 356,932.50 : x
2. Step 2: Convert to fraction form
   598,774.56/826,288.20 = 356,932.50/x
3. Step 3: Cross multiply
   598,774.56x = 826,288.20 × 356,932.50
4. Step 4: Simplify right side
   598,774.56x = 294,929,112,946.50
5. Step 5: Solve for x
   x = 294,929,112,946.50/598,774.56
6. Step 6: Final answer
   x = 492,554.51