Finding the Fourth Proportional to 103,654.58, 143,050.59 and 58,336.93

Step by Step Solution

1. Step 1: Write the proportion equation
   103,654.58 : 143,050.59 = 58,336.93 : x
2. Step 2: Convert to fraction form
   103,654.58/143,050.59 = 58,336.93/x
3. Step 3: Cross multiply
   103,654.58x = 143,050.59 × 58,336.93
4. Step 4: Simplify right side
   103,654.58x = 8,345,132,255.29
5. Step 5: Solve for x
   x = 8,345,132,255.29/103,654.58
6. Step 6: Final answer
   x = 80,509.05