Finding the Fourth Proportional to 1,206,164.48, 1,817,916.58 and 1,039,694.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,164.48 : 1,817,916.58 = 1,039,694.00 : x
2. Step 2: Convert to fraction form
   1,206,164.48/1,817,916.58 = 1,039,694.00/x
3. Step 3: Cross multiply
   1,206,164.48x = 1,817,916.58 × 1,039,694.00
4. Step 4: Simplify right side
   1,206,164.48x = 1,890,076,952,936.55
5. Step 5: Solve for x
   x = 1,890,076,952,936.55/1,206,164.48
6. Step 6: Final answer
   x = 1,567,014.28