Finding the Fourth Proportional to 1,947,812.86, 2,687,934.82 and 1,064,722.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,812.86 : 2,687,934.82 = 1,064,722.76 : x
2. Step 2: Convert to fraction form
   1,947,812.86/2,687,934.82 = 1,064,722.76/x
3. Step 3: Cross multiply
   1,947,812.86x = 2,687,934.82 × 1,064,722.76
4. Step 4: Simplify right side
   1,947,812.86x = 2,861,905,380,250.50
5. Step 5: Solve for x
   x = 2,861,905,380,250.50/1,947,812.86
6. Step 6: Final answer
   x = 1,469,291.76