Finding the Fourth Proportional to 2,640,323.71, 3,959,851.41 and 1,219,014.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,323.71 : 3,959,851.41 = 1,219,014.19 : x
2. Step 2: Convert to fraction form
   2,640,323.71/3,959,851.41 = 1,219,014.19/x
3. Step 3: Cross multiply
   2,640,323.71x = 3,959,851.41 × 1,219,014.19
4. Step 4: Simplify right side
   2,640,323.71x = 4,827,115,059,081.51
5. Step 5: Solve for x
   x = 4,827,115,059,081.51/2,640,323.71
6. Step 6: Final answer
   x = 1,828,228.50