Finding the Fourth Proportional to 1,978,661.94, 2,967,723.99 and 558,832.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,661.94 : 2,967,723.99 = 558,832.38 : x
2. Step 2: Convert to fraction form
   1,978,661.94/2,967,723.99 = 558,832.38/x
3. Step 3: Cross multiply
   1,978,661.94x = 2,967,723.99 × 558,832.38
4. Step 4: Simplify right side
   1,978,661.94x = 1,658,460,260,514.80
5. Step 5: Solve for x
   x = 1,658,460,260,514.80/1,978,661.94
6. Step 6: Final answer
   x = 838,172.62