Finding the Fourth Proportional to 609,790.50, 841,510.89 and 341,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   609,790.50 : 841,510.89 = 341,518.50 : x
2. Step 2: Convert to fraction form
   609,790.50/841,510.89 = 341,518.50/x
3. Step 3: Cross multiply
   609,790.50x = 841,510.89 × 341,518.50
4. Step 4: Simplify right side
   609,790.50x = 287,391,536,886.47
5. Step 5: Solve for x
   x = 287,391,536,886.47/609,790.50
6. Step 6: Final answer
   x = 471,295.53