Finding the Fourth Proportional to 58,016.98, 87,046.20 and 35,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,016.98 : 87,046.20 = 35,804.50 : x
2. Step 2: Convert to fraction form
   58,016.98/87,046.20 = 35,804.50/x
3. Step 3: Cross multiply
   58,016.98x = 87,046.20 × 35,804.50
4. Step 4: Simplify right side
   58,016.98x = 3,116,645,667.90
5. Step 5: Solve for x
   x = 3,116,645,667.90/58,016.98
6. Step 6: Final answer
   x = 53,719.54