Finding the Fourth Proportional to 467,030.50, 644,502.81 and 265,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,030.50 : 644,502.81 = 265,826.50 : x
2. Step 2: Convert to fraction form
   467,030.50/644,502.81 = 265,826.50/x
3. Step 3: Cross multiply
   467,030.50x = 644,502.81 × 265,826.50
4. Step 4: Simplify right side
   467,030.50x = 171,325,926,222.47
5. Step 5: Solve for x
   x = 171,325,926,222.47/467,030.50
6. Step 6: Final answer
   x = 366,840.98