Finding the Fourth Proportional to 1,530,667.94, 2,111,614.97 and 986,978.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,667.94 : 2,111,614.97 = 986,978.36 : x
2. Step 2: Convert to fraction form
   1,530,667.94/2,111,614.97 = 986,978.36/x
3. Step 3: Cross multiply
   1,530,667.94x = 2,111,614.97 × 986,978.36
4. Step 4: Simplify right side
   1,530,667.94x = 2,084,118,269,483.97
5. Step 5: Solve for x
   x = 2,084,118,269,483.97/1,530,667.94
6. Step 6: Final answer
   x = 1,361,574.39