Finding the Fourth Proportional to 227,498.88, 313,776 and 136,848

Step by Step Solution

1. Step 1: Write the proportion equation
   227,498.88 : 313,776 = 136,848 : x
2. Step 2: Convert to fraction form
   227,498.88/313,776 = 136,848/x
3. Step 3: Cross multiply
   227,498.88x = 313,776 × 136,848
4. Step 4: Simplify right side
   227,498.88x = 42,939,618,048
5. Step 5: Solve for x
   x = 42,939,618,048/227,498.88
6. Step 6: Final answer
   x = 188,746.50