Finding the Fourth Proportional to 1,445,830.10, 2,168,745.15 and 941,945.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,830.10 : 2,168,745.15 = 941,945.30 : x
2. Step 2: Convert to fraction form
   1,445,830.10/2,168,745.15 = 941,945.30/x
3. Step 3: Cross multiply
   1,445,830.10x = 2,168,745.15 × 941,945.30
4. Step 4: Simplify right side
   1,445,830.10x = 2,042,839,300,940.30
5. Step 5: Solve for x
   x = 2,042,839,300,940.30/1,445,830.10
6. Step 6: Final answer
   x = 1,412,917.95