Finding the Fourth Proportional to 1,892,272.42, 2,839,662.26 and 1,039,939.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,272.42 : 2,839,662.26 = 1,039,939.30 : x
2. Step 2: Convert to fraction form
   1,892,272.42/2,839,662.26 = 1,039,939.30/x
3. Step 3: Cross multiply
   1,892,272.42x = 2,839,662.26 × 1,039,939.30
4. Step 4: Simplify right side
   1,892,272.42x = 2,953,076,382,900.82
5. Step 5: Solve for x
   x = 2,953,076,382,900.82/1,892,272.42
6. Step 6: Final answer
   x = 1,560,597.91