Finding the Fourth Proportional to 1,060,865.69, 1,591,608.56 and 341,191.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060,865.69 : 1,591,608.56 = 341,191.22 : x
2. Step 2: Convert to fraction form
   1,060,865.69/1,591,608.56 = 341,191.22/x
3. Step 3: Cross multiply
   1,060,865.69x = 1,591,608.56 × 341,191.22
4. Step 4: Simplify right side
   1,060,865.69x = 543,042,856,684.84
5. Step 5: Solve for x
   x = 543,042,856,684.84/1,060,865.69
6. Step 6: Final answer
   x = 511,886.53