Finding the Fourth Proportional to 271,069.21, 374,077.71 and 150,212.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,069.21 : 374,077.71 = 150,212.50 : x
2. Step 2: Convert to fraction form
   271,069.21/374,077.71 = 150,212.50/x
3. Step 3: Cross multiply
   271,069.21x = 374,077.71 × 150,212.50
4. Step 4: Simplify right side
   271,069.21x = 56,191,147,262.31
5. Step 5: Solve for x
   x = 56,191,147,262.31/271,069.21
6. Step 6: Final answer
   x = 207,294.47