Finding the Fourth Proportional to 2,263,307.16, 3,123,401.76 and 1,296,521.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,307.16 : 3,123,401.76 = 1,296,521.76 : x
2. Step 2: Convert to fraction form
   2,263,307.16/3,123,401.76 = 1,296,521.76/x
3. Step 3: Cross multiply
   2,263,307.16x = 3,123,401.76 × 1,296,521.76
4. Step 4: Simplify right side
   2,263,307.16x = 4,049,558,347,062.30
5. Step 5: Solve for x
   x = 4,049,558,347,062.30/2,263,307.16
6. Step 6: Final answer
   x = 1,789,221.73