Finding the Fourth Proportional to 2,153,105.67, 2,971,716.12 and 1,235,954.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,105.67 : 2,971,716.12 = 1,235,954.82 : x
2. Step 2: Convert to fraction form
   2,153,105.67/2,971,716.12 = 1,235,954.82/x
3. Step 3: Cross multiply
   2,153,105.67x = 2,971,716.12 × 1,235,954.82
4. Step 4: Simplify right side
   2,153,105.67x = 3,672,906,862,185.70
5. Step 5: Solve for x
   x = 3,672,906,862,185.70/2,153,105.67
6. Step 6: Final answer
   x = 1,705,864.66