Finding the Fourth Proportional to 676,734, 933,923.52 and 374,928

Step by Step Solution

1. Step 1: Write the proportion equation
   676,734 : 933,923.52 = 374,928 : x
2. Step 2: Convert to fraction form
   676,734/933,923.52 = 374,928/x
3. Step 3: Cross multiply
   676,734x = 933,923.52 × 374,928
4. Step 4: Simplify right side
   676,734x = 350,154,077,506.56
5. Step 5: Solve for x
   x = 350,154,077,506.56/676,734
6. Step 6: Final answer
   x = 517,417.59