Finding the Fourth Proportional to 279,300.44, 385,432.82 and 151,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   279,300.44 : 385,432.82 = 151,976.52 : x
2. Step 2: Convert to fraction form
   279,300.44/385,432.82 = 151,976.52/x
3. Step 3: Cross multiply
   279,300.44x = 385,432.82 × 151,976.52
4. Step 4: Simplify right side
   279,300.44x = 58,576,738,677.39
5. Step 5: Solve for x
   x = 58,576,738,677.39/279,300.44
6. Step 6: Final answer
   x = 209,726.63