Finding the Fourth Proportional to 2,254,812.72, 3,111,671.88 and 1,236,215.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,812.72 : 3,111,671.88 = 1,236,215.04 : x
2. Step 2: Convert to fraction form
   2,254,812.72/3,111,671.88 = 1,236,215.04/x
3. Step 3: Cross multiply
   2,254,812.72x = 3,111,671.88 × 1,236,215.04
4. Step 4: Simplify right side
   2,254,812.72x = 3,846,695,577,601.08
5. Step 5: Solve for x
   x = 3,846,695,577,601.08/2,254,812.72
6. Step 6: Final answer
   x = 1,705,993.38