Finding the Fourth Proportional to 143,353.97, 215,056.88 and 59,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   143,353.97 : 215,056.88 = 59,067.25 : x
2. Step 2: Convert to fraction form
   143,353.97/215,056.88 = 59,067.25/x
3. Step 3: Cross multiply
   143,353.97x = 215,056.88 × 59,067.25
4. Step 4: Simplify right side
   143,353.97x = 12,702,817,567.56
5. Step 5: Solve for x
   x = 12,702,817,567.56/143,353.97
6. Step 6: Final answer
   x = 88,611.55