Finding the Fourth Proportional to 1,261,304.83, 1,892,066.58 and 362,819.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,304.83 : 1,892,066.58 = 362,819.62 : x
2. Step 2: Convert to fraction form
   1,261,304.83/1,892,066.58 = 362,819.62/x
3. Step 3: Cross multiply
   1,261,304.83x = 1,892,066.58 × 362,819.62
4. Step 4: Simplify right side
   1,261,304.83x = 686,478,877,570.30
5. Step 5: Solve for x
   x = 686,478,877,570.30/1,261,304.83
6. Step 6: Final answer
   x = 544,260.88