Finding the Fourth Proportional to 229,155.95, 343,526.13 and 123,851.90

Step by Step Solution

1. Step 1: Write the proportion equation
   229,155.95 : 343,526.13 = 123,851.90 : x
2. Step 2: Convert to fraction form
   229,155.95/343,526.13 = 123,851.90/x
3. Step 3: Cross multiply
   229,155.95x = 343,526.13 × 123,851.90
4. Step 4: Simplify right side
   229,155.95x = 42,546,362,182.52
5. Step 5: Solve for x
   x = 42,546,362,182.52/229,155.95
6. Step 6: Final answer
   x = 185,665.54