Finding the Fourth Proportional to 2,263,276.06, 3,123,258.68 and 1,244,680.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,276.06 : 3,123,258.68 = 1,244,680.80 : x
2. Step 2: Convert to fraction form
   2,263,276.06/3,123,258.68 = 1,244,680.80/x
3. Step 3: Cross multiply
   2,263,276.06x = 3,123,258.68 × 1,244,680.80
4. Step 4: Simplify right side
   2,263,276.06x = 3,887,460,112,429.34
5. Step 5: Solve for x
   x = 3,887,460,112,429.34/2,263,276.06
6. Step 6: Final answer
   x = 1,717,625.25