Finding the Fourth Proportional to 199,025.90, 274,365.60 and 151,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   199,025.90 : 274,365.60 = 151,196.24 : x
2. Step 2: Convert to fraction form
   199,025.90/274,365.60 = 151,196.24/x
3. Step 3: Cross multiply
   199,025.90x = 274,365.60 × 151,196.24
4. Step 4: Simplify right side
   199,025.90x = 41,483,047,105.34
5. Step 5: Solve for x
   x = 41,483,047,105.34/199,025.90
6. Step 6: Final answer
   x = 208,430.40