Finding the Fourth Proportional to 2,111,876.73, 2,914,447.28 and 1,194,243.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,876.73 : 2,914,447.28 = 1,194,243.12 : x
2. Step 2: Convert to fraction form
   2,111,876.73/2,914,447.28 = 1,194,243.12/x
3. Step 3: Cross multiply
   2,111,876.73x = 2,914,447.28 × 1,194,243.12
4. Step 4: Simplify right side
   2,111,876.73x = 3,480,558,606,771.50
5. Step 5: Solve for x
   x = 3,480,558,606,771.50/2,111,876.73
6. Step 6: Final answer
   x = 1,648,087.96