Finding the Fourth Proportional to 2,855,667.76, 4,283,516.42 and 962,425.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,667.76 : 4,283,516.42 = 962,425.60 : x
2. Step 2: Convert to fraction form
   2,855,667.76/4,283,516.42 = 962,425.60/x
3. Step 3: Cross multiply
   2,855,667.76x = 4,283,516.42 × 962,425.60
4. Step 4: Simplify right side
   2,855,667.76x = 4,122,565,848,716.53
5. Step 5: Solve for x
   x = 4,122,565,848,716.53/2,855,667.76
6. Step 6: Final answer
   x = 1,443,643.38