Finding the Fourth Proportional to 467,155.72, 698,173.65 and 341,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,155.72 : 698,173.65 = 341,061.50 : x
2. Step 2: Convert to fraction form
   467,155.72/698,173.65 = 341,061.50/x
3. Step 3: Cross multiply
   467,155.72x = 698,173.65 × 341,061.50
4. Step 4: Simplify right side
   467,155.72x = 238,120,152,329.48
5. Step 5: Solve for x
   x = 238,120,152,329.48/467,155.72
6. Step 6: Final answer
   x = 509,723.29