Finding the Fourth Proportional to 271,321,105.89, 374,423,310.50 and 152,227,257.51

Step by Step Solution

1. Step 1: Write the proportion equation
   271,321,105.89 : 374,423,310.50 = 152,227,257.51 : x
2. Step 2: Convert to fraction form
   271,321,105.89/374,423,310.50 = 152,227,257.51/x
3. Step 3: Cross multiply
   271,321,105.89x = 374,423,310.50 × 152,227,257.51
4. Step 4: Simplify right side
   271,321,105.89x = 56,997,433,704,469,048
5. Step 5: Solve for x
   x = 56,997,433,704,469,048/271,321,105.89
6. Step 6: Final answer
   x = 210,073,718.80