Finding the Fourth Proportional to 104,327.48, 143,958.72 and 61,877.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,327.48 : 143,958.72 = 61,877.72 : x
2. Step 2: Convert to fraction form
   104,327.48/143,958.72 = 61,877.72/x
3. Step 3: Cross multiply
   104,327.48x = 143,958.72 × 61,877.72
4. Step 4: Simplify right side
   104,327.48x = 8,907,837,367.72
5. Step 5: Solve for x
   x = 8,907,837,367.72/104,327.48
6. Step 6: Final answer
   x = 85,383.42