Finding the Fourth Proportional to 2,111,961.17, 2,914,908.24 and 1,252,995.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,961.17 : 2,914,908.24 = 1,252,995.05 : x
2. Step 2: Convert to fraction form
   2,111,961.17/2,914,908.24 = 1,252,995.05/x
3. Step 3: Cross multiply
   2,111,961.17x = 2,914,908.24 × 1,252,995.05
4. Step 4: Simplify right side
   2,111,961.17x = 3,652,365,581,349.67
5. Step 5: Solve for x
   x = 3,652,365,581,349.67/2,111,961.17
6. Step 6: Final answer
   x = 1,729,371.56