Finding the Fourth Proportional to 2,277,603.36, 3,142,969.29 and 1,258,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,603.36 : 3,142,969.29 = 1,258,942.50 : x
2. Step 2: Convert to fraction form
   2,277,603.36/3,142,969.29 = 1,258,942.50/x
3. Step 3: Cross multiply
   2,277,603.36x = 3,142,969.29 × 1,258,942.50
4. Step 4: Simplify right side
   2,277,603.36x = 3,956,817,615,375.83
5. Step 5: Solve for x
   x = 3,956,817,615,375.83/2,277,603.36
6. Step 6: Final answer
   x = 1,737,272.47