Finding the Fourth Proportional to 1,107,166.64, 1,528,002.83 and 677,730.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,166.64 : 1,528,002.83 = 677,730.56 : x
2. Step 2: Convert to fraction form
   1,107,166.64/1,528,002.83 = 677,730.56/x
3. Step 3: Cross multiply
   1,107,166.64x = 1,528,002.83 × 677,730.56
4. Step 4: Simplify right side
   1,107,166.64x = 1,035,574,210,268.83
5. Step 5: Solve for x
   x = 1,035,574,210,268.83/1,107,166.64
6. Step 6: Final answer
   x = 935,337.26