Finding the Fourth Proportional to 2,666,300.88, 3,999,431.88 and 1,068,840.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,300.88 : 3,999,431.88 = 1,068,840.48 : x
2. Step 2: Convert to fraction form
   2,666,300.88/3,999,431.88 = 1,068,840.48/x
3. Step 3: Cross multiply
   2,666,300.88x = 3,999,431.88 × 1,068,840.48
4. Step 4: Simplify right side
   2,666,300.88x = 4,274,754,690,346.50
5. Step 5: Solve for x
   x = 4,274,754,690,346.50/2,666,300.88
6. Step 6: Final answer
   x = 1,603,252.93