Finding the Fourth Proportional to 1,095,100.53, 1,642,373.52 and 326,420.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,100.53 : 1,642,373.52 = 326,420.85 : x
2. Step 2: Convert to fraction form
   1,095,100.53/1,642,373.52 = 326,420.85/x
3. Step 3: Cross multiply
   1,095,100.53x = 1,642,373.52 × 326,420.85
4. Step 4: Simplify right side
   1,095,100.53x = 536,104,965,350.72
5. Step 5: Solve for x
   x = 536,104,965,350.72/1,095,100.53
6. Step 6: Final answer
   x = 489,548.63