Finding the Fourth Proportional to 147,631.69, 221,340.25 and 58,858.57

Step by Step Solution

1. Step 1: Write the proportion equation
   147,631.69 : 221,340.25 = 58,858.57 : x
2. Step 2: Convert to fraction form
   147,631.69/221,340.25 = 58,858.57/x
3. Step 3: Cross multiply
   147,631.69x = 221,340.25 × 58,858.57
4. Step 4: Simplify right side
   147,631.69x = 13,027,769,197.45
5. Step 5: Solve for x
   x = 13,027,769,197.45/147,631.69
6. Step 6: Final answer
   x = 88,245.08