Finding the Fourth Proportional to 227,066.69, 313,328.52 and 139,838.00

Step by Step Solution

1. Step 1: Write the proportion equation
   227,066.69 : 313,328.52 = 139,838.00 : x
2. Step 2: Convert to fraction form
   227,066.69/313,328.52 = 139,838.00/x
3. Step 3: Cross multiply
   227,066.69x = 313,328.52 × 139,838.00
4. Step 4: Simplify right side
   227,066.69x = 43,815,232,013.12
5. Step 5: Solve for x
   x = 43,815,232,013.12/227,066.69
6. Step 6: Final answer
   x = 192,961.95