Finding the Fourth Proportional to 2,018,186.79, 2,785,086.49 and 1,112,768.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,186.79 : 2,785,086.49 = 1,112,768.79 : x
2. Step 2: Convert to fraction form
   2,018,186.79/2,785,086.49 = 1,112,768.79/x
3. Step 3: Cross multiply
   2,018,186.79x = 2,785,086.49 × 1,112,768.79
4. Step 4: Simplify right side
   2,018,186.79x = 3,099,157,323,522.65
5. Step 5: Solve for x
   x = 3,099,157,323,522.65/2,018,186.79
6. Step 6: Final answer
   x = 1,535,614.71