Finding the Fourth Proportional to 1,939,528.72, 2,676,610.56 and 1,068,426.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,528.72 : 2,676,610.56 = 1,068,426.60 : x
2. Step 2: Convert to fraction form
   1,939,528.72/2,676,610.56 = 1,068,426.60/x
3. Step 3: Cross multiply
   1,939,528.72x = 2,676,610.56 × 1,068,426.60
4. Step 4: Simplify right side
   1,939,528.72x = 2,859,761,906,761.84
5. Step 5: Solve for x
   x = 2,859,761,906,761.84/1,939,528.72
6. Step 6: Final answer
   x = 1,474,462.26