Finding the Fourth Proportional to 199,494, 275,301.72 and 110,070

Step by Step Solution

1. Step 1: Write the proportion equation
   199,494 : 275,301.72 = 110,070 : x
2. Step 2: Convert to fraction form
   199,494/275,301.72 = 110,070/x
3. Step 3: Cross multiply
   199,494x = 275,301.72 × 110,070
4. Step 4: Simplify right side
   199,494x = 30,302,460,320.40
5. Step 5: Solve for x
   x = 30,302,460,320.40/199,494
6. Step 6: Final answer
   x = 151,896.60