Finding the Fourth Proportional to 103,796.96, 143,240.24 and 58,475.48

Step by Step Solution

1. Step 1: Write the proportion equation
   103,796.96 : 143,240.24 = 58,475.48 : x
2. Step 2: Convert to fraction form
   103,796.96/143,240.24 = 58,475.48/x
3. Step 3: Cross multiply
   103,796.96x = 143,240.24 × 58,475.48
4. Step 4: Simplify right side
   103,796.96x = 8,376,042,147.42
5. Step 5: Solve for x
   x = 8,376,042,147.42/103,796.96
6. Step 6: Final answer
   x = 80,696.41