Finding the Fourth Proportional to 213,987.94, 320,791.56 and 101,598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   213,987.94 : 320,791.56 = 101,598.82 : x
2. Step 2: Convert to fraction form
   213,987.94/320,791.56 = 101,598.82/x
3. Step 3: Cross multiply
   213,987.94x = 320,791.56 × 101,598.82
4. Step 4: Simplify right side
   213,987.94x = 32,592,043,961.96
5. Step 5: Solve for x
   x = 32,592,043,961.96/213,987.94
6. Step 6: Final answer
   x = 152,307.85