Finding the Fourth Proportional to 104,300.39, 143,926.67 and 58,982.61

Step by Step Solution

1. Step 1: Write the proportion equation
   104,300.39 : 143,926.67 = 58,982.61 : x
2. Step 2: Convert to fraction form
   104,300.39/143,926.67 = 58,982.61/x
3. Step 3: Cross multiply
   104,300.39x = 143,926.67 × 58,982.61
4. Step 4: Simplify right side
   104,300.39x = 8,489,171,332.39
5. Step 5: Solve for x
   x = 8,489,171,332.39/104,300.39
6. Step 6: Final answer
   x = 81,391.56