Finding the Fourth Proportional to 92,141.28, 138,174.72 and 35,973.36

Step by Step Solution

1. Step 1: Write the proportion equation
   92,141.28 : 138,174.72 = 35,973.36 : x
2. Step 2: Convert to fraction form
   92,141.28/138,174.72 = 35,973.36/x
3. Step 3: Cross multiply
   92,141.28x = 138,174.72 × 35,973.36
4. Step 4: Simplify right side
   92,141.28x = 4,970,608,945.46
5. Step 5: Solve for x
   x = 4,970,608,945.46/92,141.28
6. Step 6: Final answer
   x = 53,945.52