Finding the Fourth Proportional to 379,252,300.05, 523,410,648.53 and 214,250,498.37

Step by Step Solution

1. Step 1: Write the proportion equation
   379,252,300.05 : 523,410,648.53 = 214,250,498.37 : x
2. Step 2: Convert to fraction form
   379,252,300.05/523,410,648.53 = 214,250,498.37/x
3. Step 3: Cross multiply
   379,252,300.05x = 523,410,648.53 × 214,250,498.37
4. Step 4: Simplify right side
   379,252,300.05x = 112,140,992,298,646,160
5. Step 5: Solve for x
   x = 112,140,992,298,646,160/379,252,300.05
6. Step 6: Final answer
   x = 295,689,682.79