Finding the Fourth Proportional to 2,245,752, 3,099,145.74 and 1,227,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,752 : 3,099,145.74 = 1,227,156.72 : x
2. Step 2: Convert to fraction form
   2,245,752/3,099,145.74 = 1,227,156.72/x
3. Step 3: Cross multiply
   2,245,752x = 3,099,145.74 × 1,227,156.72
4. Step 4: Simplify right side
   2,245,752x = 3,803,137,521,100.37
5. Step 5: Solve for x
   x = 3,803,137,521,100.37/2,245,752
6. Step 6: Final answer
   x = 1,693,480.63