Finding the Fourth Proportional to 1,622,258.76, 2,433,393.45 and 611,109.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,258.76 : 2,433,393.45 = 611,109.34 : x
2. Step 2: Convert to fraction form
   1,622,258.76/2,433,393.45 = 611,109.34/x
3. Step 3: Cross multiply
   1,622,258.76x = 2,433,393.45 × 611,109.34
4. Step 4: Simplify right side
   1,622,258.76x = 1,487,069,465,189.82
5. Step 5: Solve for x
   x = 1,487,069,465,189.82/1,622,258.76
6. Step 6: Final answer
   x = 916,666.01