Finding the Fourth Proportional to 104,147.84, 143,736.72 and 58,827.80

Step by Step Solution

1. Step 1: Write the proportion equation
   104,147.84 : 143,736.72 = 58,827.80 : x
2. Step 2: Convert to fraction form
   104,147.84/143,736.72 = 58,827.80/x
3. Step 3: Cross multiply
   104,147.84x = 143,736.72 × 58,827.80
4. Step 4: Simplify right side
   104,147.84x = 8,455,715,016.82
5. Step 5: Solve for x
   x = 8,455,715,016.82/104,147.84
6. Step 6: Final answer
   x = 81,189.54