Finding the Fourth Proportional to 2,133,238.09, 2,943,868.82 and 1,166,369.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,238.09 : 2,943,868.82 = 1,166,369.05 : x
2. Step 2: Convert to fraction form
   2,133,238.09/2,943,868.82 = 1,166,369.05/x
3. Step 3: Cross multiply
   2,133,238.09x = 2,943,868.82 × 1,166,369.05
4. Step 4: Simplify right side
   2,133,238.09x = 3,433,637,473,076.18
5. Step 5: Solve for x
   x = 3,433,637,473,076.18/2,133,238.09
6. Step 6: Final answer
   x = 1,609,589.43