Finding the Fourth Proportional to 2,144,196.96, 2,959,088.32 and 1,284,738.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,196.96 : 2,959,088.32 = 1,284,738.76 : x
2. Step 2: Convert to fraction form
   2,144,196.96/2,959,088.32 = 1,284,738.76/x
3. Step 3: Cross multiply
   2,144,196.96x = 2,959,088.32 × 1,284,738.76
4. Step 4: Simplify right side
   2,144,196.96x = 3,801,655,458,967.28
5. Step 5: Solve for x
   x = 3,801,655,458,967.28/2,144,196.96
6. Step 6: Final answer
   x = 1,772,997.32