Finding the Fourth Proportional to 4,834,742.89, 7,251,325.98 and 1,422,231.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,834,742.89 : 7,251,325.98 = 1,422,231.25 : x
2. Step 2: Convert to fraction form
   4,834,742.89/7,251,325.98 = 1,422,231.25/x
3. Step 3: Cross multiply
   4,834,742.89x = 7,251,325.98 × 1,422,231.25
4. Step 4: Simplify right side
   4,834,742.89x = 10,313,062,376,436.25
5. Step 5: Solve for x
   x = 10,313,062,376,436.25/4,834,742.89
6. Step 6: Final answer
   x = 2,133,114.96