Finding the Fourth Proportional to 2,188,138.06, 3,016,016.50 and 1,462,721.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,138.06 : 3,016,016.50 = 1,462,721.10 : x
2. Step 2: Convert to fraction form
   2,188,138.06/3,016,016.50 = 1,462,721.10/x
3. Step 3: Cross multiply
   2,188,138.06x = 3,016,016.50 × 1,462,721.10
4. Step 4: Simplify right side
   2,188,138.06x = 4,411,590,972,498.15
5. Step 5: Solve for x
   x = 4,411,590,972,498.15/2,188,138.06
6. Step 6: Final answer
   x = 2,016,139.23