Finding the Fourth Proportional to 1,372,978.23, 2,059,810.38 and 968,959.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,978.23 : 2,059,810.38 = 968,959.31 : x
2. Step 2: Convert to fraction form
   1,372,978.23/2,059,810.38 = 968,959.31/x
3. Step 3: Cross multiply
   1,372,978.23x = 2,059,810.38 × 968,959.31
4. Step 4: Simplify right side
   1,372,978.23x = 1,995,872,434,236.59
5. Step 5: Solve for x
   x = 1,995,872,434,236.59/1,372,978.23
6. Step 6: Final answer
   x = 1,453,681.05