Finding the Fourth Proportional to 2,214,111.91, 3,309,036.86 and 1,616,331.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,111.91 : 3,309,036.86 = 1,616,331.91 : x
2. Step 2: Convert to fraction form
   2,214,111.91/3,309,036.86 = 1,616,331.91/x
3. Step 3: Cross multiply
   2,214,111.91x = 3,309,036.86 × 1,616,331.91
4. Step 4: Simplify right side
   2,214,111.91x = 5,348,501,868,184.20
5. Step 5: Solve for x
   x = 5,348,501,868,184.20/2,214,111.91
6. Step 6: Final answer
   x = 2,415,642.07