Finding the Fourth Proportional to 2,057,061.32, 3,073,082.67 and 1,331,492.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,061.32 : 3,073,082.67 = 1,331,492.48 : x
2. Step 2: Convert to fraction form
   2,057,061.32/3,073,082.67 = 1,331,492.48/x
3. Step 3: Cross multiply
   2,057,061.32x = 3,073,082.67 × 1,331,492.48
4. Step 4: Simplify right side
   2,057,061.32x = 4,091,786,465,523.32
5. Step 5: Solve for x
   x = 4,091,786,465,523.32/2,057,061.32
6. Step 6: Final answer
   x = 1,989,141.71