Finding the Fourth Proportional to 377,667.36, 521,063.56 and 214,296.84

Step by Step Solution

1. Step 1: Write the proportion equation
   377,667.36 : 521,063.56 = 214,296.84 : x
2. Step 2: Convert to fraction form
   377,667.36/521,063.56 = 214,296.84/x
3. Step 3: Cross multiply
   377,667.36x = 521,063.56 × 214,296.84
4. Step 4: Simplify right side
   377,667.36x = 111,662,274,347.15
5. Step 5: Solve for x
   x = 111,662,274,347.15/377,667.36
6. Step 6: Final answer
   x = 295,663.03