Finding the Fourth Proportional to 2,267,564.69, 3,129,238.78 and 1,248,969.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,564.69 : 3,129,238.78 = 1,248,969.44 : x
2. Step 2: Convert to fraction form
   2,267,564.69/3,129,238.78 = 1,248,969.44/x
3. Step 3: Cross multiply
   2,267,564.69x = 3,129,238.78 × 1,248,969.44
4. Step 4: Simplify right side
   2,267,564.69x = 3,908,323,611,383.56
5. Step 5: Solve for x
   x = 3,908,323,611,383.56/2,267,564.69
6. Step 6: Final answer
   x = 1,723,577.56