Finding the Fourth Proportional to 1,929,111.84, 2,662,169.76 and 1,069,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,111.84 : 2,662,169.76 = 1,069,650 : x
2. Step 2: Convert to fraction form
   1,929,111.84/2,662,169.76 = 1,069,650/x
3. Step 3: Cross multiply
   1,929,111.84x = 2,662,169.76 × 1,069,650
4. Step 4: Simplify right side
   1,929,111.84x = 2,847,589,883,784
5. Step 5: Solve for x
   x = 2,847,589,883,784/1,929,111.84
6. Step 6: Final answer
   x = 1,476,114.46