Finding the Fourth Proportional to 1,593,870.46, 2,199,542.06 and 905,543.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593,870.46 : 2,199,542.06 = 905,543.52 : x
2. Step 2: Convert to fraction form
   1,593,870.46/2,199,542.06 = 905,543.52/x
3. Step 3: Cross multiply
   1,593,870.46x = 2,199,542.06 × 905,543.52
4. Step 4: Simplify right side
   1,593,870.46x = 1,991,781,059,400.45
5. Step 5: Solve for x
   x = 1,991,781,059,400.45/1,593,870.46
6. Step 6: Final answer
   x = 1,249,650.53