Finding the Fourth Proportional to 1,618,144.83, 2,413,954.55 and 1,574,162.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,144.83 : 2,413,954.55 = 1,574,162.55 : x
2. Step 2: Convert to fraction form
   1,618,144.83/2,413,954.55 = 1,574,162.55/x
3. Step 3: Cross multiply
   1,618,144.83x = 2,413,954.55 × 1,574,162.55
4. Step 4: Simplify right side
   1,618,144.83x = 3,799,956,853,947.51
5. Step 5: Solve for x
   x = 3,799,956,853,947.51/1,618,144.83
6. Step 6: Final answer
   x = 2,348,341.62