Finding the Fourth Proportional to 2,277,607.86, 3,142,975.50 and 1,258,947

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,607.86 : 3,142,975.50 = 1,258,947 : x
2. Step 2: Convert to fraction form
   2,277,607.86/3,142,975.50 = 1,258,947/x
3. Step 3: Cross multiply
   2,277,607.86x = 3,142,975.50 × 1,258,947
4. Step 4: Simplify right side
   2,277,607.86x = 3,956,839,576,798.50
5. Step 5: Solve for x
   x = 3,956,839,576,798.50/2,277,607.86
6. Step 6: Final answer
   x = 1,737,278.68