Finding the Fourth Proportional to 2,834,109.12, 4,251,168.24 and 862,315.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834,109.12 : 4,251,168.24 = 862,315.44 : x
2. Step 2: Convert to fraction form
   2,834,109.12/4,251,168.24 = 862,315.44/x
3. Step 3: Cross multiply
   2,834,109.12x = 4,251,168.24 × 862,315.44
4. Step 4: Simplify right side
   2,834,109.12x = 3,665,848,011,389.63
5. Step 5: Solve for x
   x = 3,665,848,011,389.63/2,834,109.12
6. Step 6: Final answer
   x = 1,293,474.55