Finding the Fourth Proportional to 3,430,219.62, 5,146,105.72 and 1,155,682.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,219.62 : 5,146,105.72 = 1,155,682.22 : x
2. Step 2: Convert to fraction form
   3,430,219.62/5,146,105.72 = 1,155,682.22/x
3. Step 3: Cross multiply
   3,430,219.62x = 5,146,105.72 × 1,155,682.22
4. Step 4: Simplify right side
   3,430,219.62x = 5,947,262,854,224.57
5. Step 5: Solve for x
   x = 5,947,262,854,224.57/3,430,219.62
6. Step 6: Final answer
   x = 1,733,784.86