Finding the Fourth Proportional to 3,430,222.94, 5,146,110.69 and 1,155,685.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,222.94 : 5,146,110.69 = 1,155,685.54 : x
2. Step 2: Convert to fraction form
   3,430,222.94/5,146,110.69 = 1,155,685.54/x
3. Step 3: Cross multiply
   3,430,222.94x = 5,146,110.69 × 1,155,685.54
4. Step 4: Simplify right side
   3,430,222.94x = 5,947,285,711,672.42
5. Step 5: Solve for x
   x = 5,947,285,711,672.42/3,430,222.94
6. Step 6: Final answer
   x = 1,733,789.85