Finding the Fourth Proportional to 271,839, 375,137.82 and 152,607

Step by Step Solution

1. Step 1: Write the proportion equation
   271,839 : 375,137.82 = 152,607 : x
2. Step 2: Convert to fraction form
   271,839/375,137.82 = 152,607/x
3. Step 3: Cross multiply
   271,839x = 375,137.82 × 152,607
4. Step 4: Simplify right side
   271,839x = 57,248,657,296.74
5. Step 5: Solve for x
   x = 57,248,657,296.74/271,839
6. Step 6: Final answer
   x = 210,597.66