Finding the Fourth Proportional to 107,105.40, 147,805.43 and 59,361.82

Step by Step Solution

1. Step 1: Write the proportion equation
   107,105.40 : 147,805.43 = 59,361.82 : x
2. Step 2: Convert to fraction form
   107,105.40/147,805.43 = 59,361.82/x
3. Step 3: Cross multiply
   107,105.40x = 147,805.43 × 59,361.82
4. Step 4: Simplify right side
   107,105.40x = 8,773,999,109.57
5. Step 5: Solve for x
   x = 8,773,999,109.57/107,105.40
6. Step 6: Final answer
   x = 81,919.30