Finding the Fourth Proportional to 2,276,520.12, 3,141,559.56 and 1,244,005.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,520.12 : 3,141,559.56 = 1,244,005.20 : x
2. Step 2: Convert to fraction form
   2,276,520.12/3,141,559.56 = 1,244,005.20/x
3. Step 3: Cross multiply
   2,276,520.12x = 3,141,559.56 × 1,244,005.20
4. Step 4: Simplify right side
   2,276,520.12x = 3,908,116,428,749.71
5. Step 5: Solve for x
   x = 3,908,116,428,749.71/2,276,520.12
6. Step 6: Final answer
   x = 1,716,706.30