Finding the Fourth Proportional to 1,227,888.56, 1,694,036.76 and 744,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,888.56 : 1,694,036.76 = 744,104.72 : x
2. Step 2: Convert to fraction form
   1,227,888.56/1,694,036.76 = 744,104.72/x
3. Step 3: Cross multiply
   1,227,888.56x = 1,694,036.76 × 744,104.72
4. Step 4: Simplify right side
   1,227,888.56x = 1,260,540,748,969.51
5. Step 5: Solve for x
   x = 1,260,540,748,969.51/1,227,888.56
6. Step 6: Final answer
   x = 1,026,592.14