Finding the Fourth Proportional to 143,560.73, 215,182.52 and 59,274.43

Step by Step Solution

1. Step 1: Write the proportion equation
   143,560.73 : 215,182.52 = 59,274.43 : x
2. Step 2: Convert to fraction form
   143,560.73/215,182.52 = 59,274.43/x
3. Step 3: Cross multiply
   143,560.73x = 215,182.52 × 59,274.43
4. Step 4: Simplify right side
   143,560.73x = 12,754,821,218.96
5. Step 5: Solve for x
   x = 12,754,821,218.96/143,560.73
6. Step 6: Final answer
   x = 88,846.17