Finding the Fourth Proportional to 103,672.02, 143,067.37 and 58,960.02

Step by Step Solution

1. Step 1: Write the proportion equation
   103,672.02 : 143,067.37 = 58,960.02 : x
2. Step 2: Convert to fraction form
   103,672.02/143,067.37 = 58,960.02/x
3. Step 3: Cross multiply
   103,672.02x = 143,067.37 × 58,960.02
4. Step 4: Simplify right side
   103,672.02x = 8,435,254,996.55
5. Step 5: Solve for x
   x = 8,435,254,996.55/103,672.02
6. Step 6: Final answer
   x = 81,364.82