Finding the Fourth Proportional to 1,155,576.17, 1,594,636.77 and 632,275.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,576.17 : 1,594,636.77 = 632,275.46 : x
2. Step 2: Convert to fraction form
   1,155,576.17/1,594,636.77 = 632,275.46/x
3. Step 3: Cross multiply
   1,155,576.17x = 1,594,636.77 × 632,275.46
4. Step 4: Simplify right side
   1,155,576.17x = 1,008,249,686,150.10
5. Step 5: Solve for x
   x = 1,008,249,686,150.10/1,155,576.17
6. Step 6: Final answer
   x = 872,508.20