Finding the Fourth Proportional to 1,992,878.82, 2,748,945.33 and 1,420,104.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,878.82 : 2,748,945.33 = 1,420,104.06 : x
2. Step 2: Convert to fraction form
   1,992,878.82/2,748,945.33 = 1,420,104.06/x
3. Step 3: Cross multiply
   1,992,878.82x = 2,748,945.33 × 1,420,104.06
4. Step 4: Simplify right side
   1,992,878.82x = 3,903,788,423,851.04
5. Step 5: Solve for x
   x = 3,903,788,423,851.04/1,992,878.82
6. Step 6: Final answer
   x = 1,958,868.94