Finding the Fourth Proportional to 1,939,436.88, 2,676,422.86 and 1,124,113.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,436.88 : 2,676,422.86 = 1,124,113.48 : x
2. Step 2: Convert to fraction form
   1,939,436.88/2,676,422.86 = 1,124,113.48/x
3. Step 3: Cross multiply
   1,939,436.88x = 2,676,422.86 × 1,124,113.48
4. Step 4: Simplify right side
   1,939,436.88x = 3,008,603,005,604.81
5. Step 5: Solve for x
   x = 3,008,603,005,604.81/1,939,436.88
6. Step 6: Final answer
   x = 1,551,276.58