Finding the Fourth Proportional to 144,792.08, 199,706.28 and 91,034

Step by Step Solution

1. Step 1: Write the proportion equation
   144,792.08 : 199,706.28 = 91,034 : x
2. Step 2: Convert to fraction form
   144,792.08/199,706.28 = 91,034/x
3. Step 3: Cross multiply
   144,792.08x = 199,706.28 × 91,034
4. Step 4: Simplify right side
   144,792.08x = 18,180,061,493.52
5. Step 5: Solve for x
   x = 18,180,061,493.52/144,792.08
6. Step 6: Final answer
   x = 125,559.78