Finding the Fourth Proportional to 2,072,105.28, 2,859,462.20 and 1,154,333.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,105.28 : 2,859,462.20 = 1,154,333.16 : x
2. Step 2: Convert to fraction form
   2,072,105.28/2,859,462.20 = 1,154,333.16/x
3. Step 3: Cross multiply
   2,072,105.28x = 2,859,462.20 × 1,154,333.16
4. Step 4: Simplify right side
   2,072,105.28x = 3,300,772,040,112.39
5. Step 5: Solve for x
   x = 3,300,772,040,112.39/2,072,105.28
6. Step 6: Final answer
   x = 1,592,955.76