Finding the Fourth Proportional to 140,093.06, 193,328.47 and 89,792.06

Step by Step Solution

1. Step 1: Write the proportion equation
   140,093.06 : 193,328.47 = 89,792.06 : x
2. Step 2: Convert to fraction form
   140,093.06/193,328.47 = 89,792.06/x
3. Step 3: Cross multiply
   140,093.06x = 193,328.47 × 89,792.06
4. Step 4: Simplify right side
   140,093.06x = 17,359,362,173.51
5. Step 5: Solve for x
   x = 17,359,362,173.51/140,093.06
6. Step 6: Final answer
   x = 123,913.08