Finding the Fourth Proportional to 2,113,173.86, 2,916,179.69 and 1,195,383.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,173.86 : 2,916,179.69 = 1,195,383.33 : x
2. Step 2: Convert to fraction form
   2,113,173.86/2,916,179.69 = 1,195,383.33/x
3. Step 3: Cross multiply
   2,113,173.86x = 2,916,179.69 × 1,195,383.33
4. Step 4: Simplify right side
   2,113,173.86x = 3,485,952,582,733.65
5. Step 5: Solve for x
   x = 3,485,952,582,733.65/2,113,173.86
6. Step 6: Final answer
   x = 1,649,628.86