Finding the Fourth Proportional to 199,124.84, 274,792.20 and 109,700.84

Step by Step Solution

1. Step 1: Write the proportion equation
   199,124.84 : 274,792.20 = 109,700.84 : x
2. Step 2: Convert to fraction form
   199,124.84/274,792.20 = 109,700.84/x
3. Step 3: Cross multiply
   199,124.84x = 274,792.20 × 109,700.84
4. Step 4: Simplify right side
   199,124.84x = 30,144,935,165.45
5. Step 5: Solve for x
   x = 30,144,935,165.45/199,124.84
6. Step 6: Final answer
   x = 151,387.12