Finding the Fourth Proportional to 598,782.06, 826,298.55 and 356,940

Step by Step Solution

1. Step 1: Write the proportion equation
   598,782.06 : 826,298.55 = 356,940 : x
2. Step 2: Convert to fraction form
   598,782.06/826,298.55 = 356,940/x
3. Step 3: Cross multiply
   598,782.06x = 826,298.55 × 356,940
4. Step 4: Simplify right side
   598,782.06x = 294,939,004,437
5. Step 5: Solve for x
   x = 294,939,004,437/598,782.06
6. Step 6: Final answer
   x = 492,564.86