Finding the Fourth Proportional to 2,112,789.42, 2,915,715.29 and 1,195,000.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,789.42 : 2,915,715.29 = 1,195,000.49 : x
2. Step 2: Convert to fraction form
   2,112,789.42/2,915,715.29 = 1,195,000.49/x
3. Step 3: Cross multiply
   2,112,789.42x = 2,915,715.29 × 1,195,000.49
4. Step 4: Simplify right side
   2,112,789.42x = 3,484,281,201,564.78
5. Step 5: Solve for x
   x = 3,484,281,201,564.78/2,112,789.42
6. Step 6: Final answer
   x = 1,649,137.94