Finding the Fourth Proportional to 1,969,673.28, 2,718,111.12 and 1,110,216.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,673.28 : 2,718,111.12 = 1,110,216.96 : x
2. Step 2: Convert to fraction form
   1,969,673.28/2,718,111.12 = 1,110,216.96/x
3. Step 3: Cross multiply
   1,969,673.28x = 2,718,111.12 × 1,110,216.96
4. Step 4: Simplify right side
   1,969,673.28x = 3,017,693,064,588.60
5. Step 5: Solve for x
   x = 3,017,693,064,588.60/1,969,673.28
6. Step 6: Final answer
   x = 1,532,077.98