Finding the Fourth Proportional to 103,801.41, 143,216.28 and 58,463.55

Step by Step Solution

1. Step 1: Write the proportion equation
   103,801.41 : 143,216.28 = 58,463.55 : x
2. Step 2: Convert to fraction form
   103,801.41/143,216.28 = 58,463.55/x
3. Step 3: Cross multiply
   103,801.41x = 143,216.28 × 58,463.55
4. Step 4: Simplify right side
   103,801.41x = 8,372,932,146.59
5. Step 5: Solve for x
   x = 8,372,932,146.59/103,801.41
6. Step 6: Final answer
   x = 80,662.99