Finding the Fourth Proportional to 1,047,936.88, 1,573,004.56 and 928,756.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,936.88 : 1,573,004.56 = 928,756.24 : x
2. Step 2: Convert to fraction form
   1,047,936.88/1,573,004.56 = 928,756.24/x
3. Step 3: Cross multiply
   1,047,936.88x = 1,573,004.56 × 928,756.24
4. Step 4: Simplify right side
   1,047,936.88x = 1,460,937,800,648.45
5. Step 5: Solve for x
   x = 1,460,937,800,648.45/1,047,936.88
6. Step 6: Final answer
   x = 1,394,108.58