Finding the Fourth Proportional to 103,853.98, 143,314.35 and 58,541.37

Step by Step Solution

1. Step 1: Write the proportion equation
   103,853.98 : 143,314.35 = 58,541.37 : x
2. Step 2: Convert to fraction form
   103,853.98/143,314.35 = 58,541.37/x
3. Step 3: Cross multiply
   103,853.98x = 143,314.35 × 58,541.37
4. Step 4: Simplify right side
   103,853.98x = 8,389,818,389.66
5. Step 5: Solve for x
   x = 8,389,818,389.66/103,853.98
6. Step 6: Final answer
   x = 80,784.76