Finding the Fourth Proportional to 183,019.37, 274,528.06 and 122,100.78

Step by Step Solution

1. Step 1: Write the proportion equation
   183,019.37 : 274,528.06 = 122,100.78 : x
2. Step 2: Convert to fraction form
   183,019.37/274,528.06 = 122,100.78/x
3. Step 3: Cross multiply
   183,019.37x = 274,528.06 × 122,100.78
4. Step 4: Simplify right side
   183,019.37x = 33,520,091,325.52
5. Step 5: Solve for x
   x = 33,520,091,325.52/183,019.37
6. Step 6: Final answer
   x = 183,150.52