Finding the Fourth Proportional to 2,138,091.16, 2,950,566.33 and 1,171,255.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,091.16 : 2,950,566.33 = 1,171,255.82 : x
2. Step 2: Convert to fraction form
   2,138,091.16/2,950,566.33 = 1,171,255.82/x
3. Step 3: Cross multiply
   2,138,091.16x = 2,950,566.33 × 1,171,255.82
4. Step 4: Simplify right side
   2,138,091.16x = 3,455,867,999,196.30
5. Step 5: Solve for x
   x = 3,455,867,999,196.30/2,138,091.16
6. Step 6: Final answer
   x = 1,616,333.33