Finding the Fourth Proportional to 1,892,006.72, 2,611,030.16 and 1,076,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,006.72 : 2,611,030.16 = 1,076,189.42 : x
2. Step 2: Convert to fraction form
   1,892,006.72/2,611,030.16 = 1,076,189.42/x
3. Step 3: Cross multiply
   1,892,006.72x = 2,611,030.16 × 1,076,189.42
4. Step 4: Simplify right side
   1,892,006.72x = 2,809,963,042,710.96
5. Step 5: Solve for x
   x = 2,809,963,042,710.96/1,892,006.72
6. Step 6: Final answer
   x = 1,485,176.04