Finding the Fourth Proportional to 2,144,300.72, 2,958,931.32 and 1,284,701.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,300.72 : 2,958,931.32 = 1,284,701.36 : x
2. Step 2: Convert to fraction form
   2,144,300.72/2,958,931.32 = 1,284,701.36/x
3. Step 3: Cross multiply
   2,144,300.72x = 2,958,931.32 × 1,284,701.36
4. Step 4: Simplify right side
   2,144,300.72x = 3,801,343,090,950.60
5. Step 5: Solve for x
   x = 3,801,343,090,950.60/2,144,300.72
6. Step 6: Final answer
   x = 1,772,765.85