Finding the Fourth Proportional to 887,112, 1,224,214.56 and 484,704

Step by Step Solution

1. Step 1: Write the proportion equation
   887,112 : 1,224,214.56 = 484,704 : x
2. Step 2: Convert to fraction form
   887,112/1,224,214.56 = 484,704/x
3. Step 3: Cross multiply
   887,112x = 1,224,214.56 × 484,704
4. Step 4: Simplify right side
   887,112x = 593,381,694,090.24
5. Step 5: Solve for x
   x = 593,381,694,090.24/887,112
6. Step 6: Final answer
   x = 668,891.52