Finding the Fourth Proportional to 2,057,059.32, 3,073,079.69 and 1,331,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,059.32 : 3,073,079.69 = 1,331,490.48 : x
2. Step 2: Convert to fraction form
   2,057,059.32/3,073,079.69 = 1,331,490.48/x
3. Step 3: Cross multiply
   2,057,059.32x = 3,073,079.69 × 1,331,490.48
4. Step 4: Simplify right side
   2,057,059.32x = 4,091,776,344,858.90
5. Step 5: Solve for x
   x = 4,091,776,344,858.90/2,057,059.32
6. Step 6: Final answer
   x = 1,989,138.72