Finding the Fourth Proportional to 106,216.87, 159,349.30 and 35,139.34

Step by Step Solution

1. Step 1: Write the proportion equation
   106,216.87 : 159,349.30 = 35,139.34 : x
2. Step 2: Convert to fraction form
   106,216.87/159,349.30 = 35,139.34/x
3. Step 3: Cross multiply
   106,216.87x = 159,349.30 × 35,139.34
4. Step 4: Simplify right side
   106,216.87x = 5,599,428,434.72
5. Step 5: Solve for x
   x = 5,599,428,434.72/106,216.87
6. Step 6: Final answer
   x = 52,716.94