Finding the Fourth Proportional to 2,057,326.29, 2,839,156.34 and 1,174,257.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,326.29 : 2,839,156.34 = 1,174,257.86 : x
2. Step 2: Convert to fraction form
   2,057,326.29/2,839,156.34 = 1,174,257.86/x
3. Step 3: Cross multiply
   2,057,326.29x = 2,839,156.34 × 1,174,257.86
4. Step 4: Simplify right side
   2,057,326.29x = 3,333,901,627,946.76
5. Step 5: Solve for x
   x = 3,333,901,627,946.76/2,057,326.29
6. Step 6: Final answer
   x = 1,620,502.13