Finding the Fourth Proportional to 271,297, 374,389.86 and 152,065

Step by Step Solution

1. Step 1: Write the proportion equation
   271,297 : 374,389.86 = 152,065 : x
2. Step 2: Convert to fraction form
   271,297/374,389.86 = 152,065/x
3. Step 3: Cross multiply
   271,297x = 374,389.86 × 152,065
4. Step 4: Simplify right side
   271,297x = 56,931,594,060.90
5. Step 5: Solve for x
   x = 56,931,594,060.90/271,297
6. Step 6: Final answer
   x = 209,849.70