Finding the Fourth Proportional to 6,778,084.82, 10,168,849.49 and 1,920,386.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,778,084.82 : 10,168,849.49 = 1,920,386.03 : x
2. Step 2: Convert to fraction form
   6,778,084.82/10,168,849.49 = 1,920,386.03/x
3. Step 3: Cross multiply
   6,778,084.82x = 10,168,849.49 × 1,920,386.03
4. Step 4: Simplify right side
   6,778,084.82x = 19,528,116,501,768.62
5. Step 5: Solve for x
   x = 19,528,116,501,768.62/6,778,084.82
6. Step 6: Final answer
   x = 2,881,067.00