Finding the Fourth Proportional to 1,892,007.72, 2,611,031.54 and 1,076,190.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,007.72 : 2,611,031.54 = 1,076,190.42 : x
2. Step 2: Convert to fraction form
   1,892,007.72/2,611,031.54 = 1,076,190.42/x
3. Step 3: Cross multiply
   1,892,007.72x = 2,611,031.54 × 1,076,190.42
4. Step 4: Simplify right side
   1,892,007.72x = 2,809,967,129,665.85
5. Step 5: Solve for x
   x = 2,809,967,129,665.85/1,892,007.72
6. Step 6: Final answer
   x = 1,485,177.41