Finding the Fourth Proportional to 103,759.25, 143,200.81 and 58,445.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,759.25 : 143,200.81 = 58,445.82 : x
2. Step 2: Convert to fraction form
   103,759.25/143,200.81 = 58,445.82/x
3. Step 3: Cross multiply
   103,759.25x = 143,200.81 × 58,445.82
4. Step 4: Simplify right side
   103,759.25x = 8,369,488,838.17
5. Step 5: Solve for x
   x = 8,369,488,838.17/103,759.25
6. Step 6: Final answer
   x = 80,662.58