Finding the Fourth Proportional to 271,231,005.37, 374,296,156.78 and 147,471,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,231,005.37 : 374,296,156.78 = 147,471,682.50 : x
2. Step 2: Convert to fraction form
   271,231,005.37/374,296,156.78 = 147,471,682.50/x
3. Step 3: Cross multiply
   271,231,005.37x = 374,296,156.78 × 147,471,682.50
4. Step 4: Simplify right side
   271,231,005.37x = 55,198,083,991,758,896
5. Step 5: Solve for x
   x = 55,198,083,991,758,896/271,231,005.37
6. Step 6: Final answer
   x = 203,509,491.54