Finding the Fourth Proportional to 1,063,087.59, 1,594,836.72 and 343,622.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,087.59 : 1,594,836.72 = 343,622.91 : x
2. Step 2: Convert to fraction form
   1,063,087.59/1,594,836.72 = 343,622.91/x
3. Step 3: Cross multiply
   1,063,087.59x = 1,594,836.72 × 343,622.91
4. Step 4: Simplify right side
   1,063,087.59x = 548,022,434,701.26
5. Step 5: Solve for x
   x = 548,022,434,701.26/1,063,087.59
6. Step 6: Final answer
   x = 515,500.74