Finding the Fourth Proportional to 676,157.98, 933,123.16 and 385,816.82

Step by Step Solution

1. Step 1: Write the proportion equation
   676,157.98 : 933,123.16 = 385,816.82 : x
2. Step 2: Convert to fraction form
   676,157.98/933,123.16 = 385,816.82/x
3. Step 3: Cross multiply
   676,157.98x = 933,123.16 × 385,816.82
4. Step 4: Simplify right side
   676,157.98x = 360,014,610,259.55
5. Step 5: Solve for x
   x = 360,014,610,259.55/676,157.98
6. Step 6: Final answer
   x = 532,441.56