Finding the Fourth Proportional to 3,293,072.29, 4,939,645.34 and 1,161,661.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,293,072.29 : 4,939,645.34 = 1,161,661.72 : x
2. Step 2: Convert to fraction form
   3,293,072.29/4,939,645.34 = 1,161,661.72/x
3. Step 3: Cross multiply
   3,293,072.29x = 4,939,645.34 × 1,161,661.72
4. Step 4: Simplify right side
   3,293,072.29x = 5,738,196,901,854.39
5. Step 5: Solve for x
   x = 5,738,196,901,854.39/3,293,072.29
6. Step 6: Final answer
   x = 1,742,505.60