Finding the Fourth Proportional to 274,829, 379,264.06 and 155,597

Step by Step Solution

1. Step 1: Write the proportion equation
   274,829 : 379,264.06 = 155,597 : x
2. Step 2: Convert to fraction form
   274,829/379,264.06 = 155,597/x
3. Step 3: Cross multiply
   274,829x = 379,264.06 × 155,597
4. Step 4: Simplify right side
   274,829x = 59,012,349,943.82
5. Step 5: Solve for x
   x = 59,012,349,943.82/274,829
6. Step 6: Final answer
   x = 214,723.88