Finding the Fourth Proportional to 1,335,419.28, 1,842,838.56 and 762,347.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,419.28 : 1,842,838.56 = 762,347.52 : x
2. Step 2: Convert to fraction form
   1,335,419.28/1,842,838.56 = 762,347.52/x
3. Step 3: Cross multiply
   1,335,419.28x = 1,842,838.56 × 762,347.52
4. Step 4: Simplify right side
   1,335,419.28x = 1,404,883,405,976.37
5. Step 5: Solve for x
   x = 1,404,883,405,976.37/1,335,419.28
6. Step 6: Final answer
   x = 1,052,016.72