Finding the Fourth Proportional to 746,723.81, 1,120,083.37 and 185,758.31

Step by Step Solution

1. Step 1: Write the proportion equation
   746,723.81 : 1,120,083.37 = 185,758.31 : x
2. Step 2: Convert to fraction form
   746,723.81/1,120,083.37 = 185,758.31/x
3. Step 3: Cross multiply
   746,723.81x = 1,120,083.37 × 185,758.31
4. Step 4: Simplify right side
   746,723.81x = 208,064,793,870.31
5. Step 5: Solve for x
   x = 208,064,793,870.31/746,723.81
6. Step 6: Final answer
   x = 278,636.88