Finding the Fourth Proportional to 147,327.10, 221,004.89 and 58,560.68

Step by Step Solution

1. Step 1: Write the proportion equation
   147,327.10 : 221,004.89 = 58,560.68 : x
2. Step 2: Convert to fraction form
   147,327.10/221,004.89 = 58,560.68/x
3. Step 3: Cross multiply
   147,327.10x = 221,004.89 × 58,560.68
4. Step 4: Simplify right side
   147,327.10x = 12,942,196,641.73
5. Step 5: Solve for x
   x = 12,942,196,641.73/147,327.10
6. Step 6: Final answer
   x = 87,846.68