Finding the Fourth Proportional to 143,588.51, 215,377.43 and 58,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   143,588.51 : 215,377.43 = 58,196.42 : x
2. Step 2: Convert to fraction form
   143,588.51/215,377.43 = 58,196.42/x
3. Step 3: Cross multiply
   143,588.51x = 215,377.43 × 58,196.42
4. Step 4: Simplify right side
   143,588.51x = 12,534,194,006.93
5. Step 5: Solve for x
   x = 12,534,194,006.93/143,588.51
6. Step 6: Final answer
   x = 87,292.46