Finding the Fourth Proportional to 199,061.52, 274,704.88 and 109,637.52

Step by Step Solution

1. Step 1: Write the proportion equation
   199,061.52 : 274,704.88 = 109,637.52 : x
2. Step 2: Convert to fraction form
   199,061.52/274,704.88 = 109,637.52/x
3. Step 3: Cross multiply
   199,061.52x = 274,704.88 × 109,637.52
4. Step 4: Simplify right side
   199,061.52x = 30,117,961,775.10
5. Step 5: Solve for x
   x = 30,117,961,775.10/199,061.52
6. Step 6: Final answer
   x = 151,299.77