Finding the Fourth Proportional to 359,404.18, 537,984.41 and 264,741.10

Step by Step Solution

1. Step 1: Write the proportion equation
   359,404.18 : 537,984.41 = 264,741.10 : x
2. Step 2: Convert to fraction form
   359,404.18/537,984.41 = 264,741.10/x
3. Step 3: Cross multiply
   359,404.18x = 537,984.41 × 264,741.10
4. Step 4: Simplify right side
   359,404.18x = 142,426,584,486.25
5. Step 5: Solve for x
   x = 142,426,584,486.25/359,404.18
6. Step 6: Final answer
   x = 396,285.28