Finding the Fourth Proportional to 741,392.39, 1,111,870.58 and 314,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   741,392.39 : 1,111,870.58 = 314,924.82 : x
2. Step 2: Convert to fraction form
   741,392.39/1,111,870.58 = 314,924.82/x
3. Step 3: Cross multiply
   741,392.39x = 1,111,870.58 × 314,924.82
4. Step 4: Simplify right side
   741,392.39x = 350,155,640,695.17
5. Step 5: Solve for x
   x = 350,155,640,695.17/741,392.39
6. Step 6: Final answer
   x = 472,294.63