Finding the Fourth Proportional to 2,364,868.31, 3,263,518.15 and 1,277,139.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364,868.31 : 3,263,518.15 = 1,277,139.96 : x
2. Step 2: Convert to fraction form
   2,364,868.31/3,263,518.15 = 1,277,139.96/x
3. Step 3: Cross multiply
   2,364,868.31x = 3,263,518.15 × 1,277,139.96
4. Step 4: Simplify right side
   2,364,868.31x = 4,167,969,436,357.42
5. Step 5: Solve for x
   x = 4,167,969,436,357.42/2,364,868.31
6. Step 6: Final answer
   x = 1,762,453.08