Finding the Fourth Proportional to 143,353.98, 215,056.89 and 59,067.26

Step by Step Solution

1. Step 1: Write the proportion equation
   143,353.98 : 215,056.89 = 59,067.26 : x
2. Step 2: Convert to fraction form
   143,353.98/215,056.89 = 59,067.26/x
3. Step 3: Cross multiply
   143,353.98x = 215,056.89 × 59,067.26
4. Step 4: Simplify right side
   143,353.98x = 12,702,820,161.14
5. Step 5: Solve for x
   x = 12,702,820,161.14/143,353.98
6. Step 6: Final answer
   x = 88,611.56