Finding the Fourth Proportional to 2,111,223.02, 2,913,416.78 and 1,251,272.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,223.02 : 2,913,416.78 = 1,251,272.75 : x
2. Step 2: Convert to fraction form
   2,111,223.02/2,913,416.78 = 1,251,272.75/x
3. Step 3: Cross multiply
   2,111,223.02x = 2,913,416.78 × 1,251,272.75
4. Step 4: Simplify right side
   2,111,223.02x = 3,645,479,005,383.30
5. Step 5: Solve for x
   x = 3,645,479,005,383.30/2,111,223.02
6. Step 6: Final answer
   x = 1,726,714.32