Finding the Fourth Proportional to 139,796.66, 192,752.43 and 114,208.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,796.66 : 192,752.43 = 114,208.76 : x
2. Step 2: Convert to fraction form
   139,796.66/192,752.43 = 114,208.76/x
3. Step 3: Cross multiply
   139,796.66x = 192,752.43 × 114,208.76
4. Step 4: Simplify right side
   139,796.66x = 22,014,016,499.17
5. Step 5: Solve for x
   x = 22,014,016,499.17/139,796.66
6. Step 6: Final answer
   x = 157,471.69