Finding the Fourth Proportional to 1,948,116.72, 2,688,168.15 and 1,076,833.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,116.72 : 2,688,168.15 = 1,076,833.74 : x
2. Step 2: Convert to fraction form
   1,948,116.72/2,688,168.15 = 1,076,833.74/x
3. Step 3: Cross multiply
   1,948,116.72x = 2,688,168.15 × 1,076,833.74
4. Step 4: Simplify right side
   1,948,116.72x = 2,894,710,162,713.38
5. Step 5: Solve for x
   x = 2,894,710,162,713.38/1,948,116.72
6. Step 6: Final answer
   x = 1,485,901.81