Finding the Fourth Proportional to 1,335,892.88, 2,003,868.48 and 803,858.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,892.88 : 2,003,868.48 = 803,858.96 : x
2. Step 2: Convert to fraction form
   1,335,892.88/2,003,868.48 = 803,858.96/x
3. Step 3: Cross multiply
   1,335,892.88x = 2,003,868.48 × 803,858.96
4. Step 4: Simplify right side
   1,335,892.88x = 1,610,827,632,309.58
5. Step 5: Solve for x
   x = 1,610,827,632,309.58/1,335,892.88
6. Step 6: Final answer
   x = 1,205,805.99