Finding the Fourth Proportional to 1,618,146.33, 2,413,956.79 and 1,574,164.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,146.33 : 2,413,956.79 = 1,574,164.05 : x
2. Step 2: Convert to fraction form
   1,618,146.33/2,413,956.79 = 1,574,164.05/x
3. Step 3: Cross multiply
   1,618,146.33x = 2,413,956.79 × 1,574,164.05
4. Step 4: Simplify right side
   1,618,146.33x = 3,799,963,989,200.58
5. Step 5: Solve for x
   x = 3,799,963,989,200.58/1,618,146.33
6. Step 6: Final answer
   x = 2,348,343.85