Finding the Fourth Proportional to 103,906.94, 143,388.71 and 58,584.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,906.94 : 143,388.71 = 58,584.52 : x
2. Step 2: Convert to fraction form
   103,906.94/143,388.71 = 58,584.52/x
3. Step 3: Cross multiply
   103,906.94x = 143,388.71 × 58,584.52
4. Step 4: Simplify right side
   103,906.94x = 8,400,358,748.77
5. Step 5: Solve for x
   x = 8,400,358,748.77/103,906.94
6. Step 6: Final answer
   x = 80,845.02