Finding the Fourth Proportional to 66,607.48, 91,822.98 and 41,096.80

Step by Step Solution

1. Step 1: Write the proportion equation
   66,607.48 : 91,822.98 = 41,096.80 : x
2. Step 2: Convert to fraction form
   66,607.48/91,822.98 = 41,096.80/x
3. Step 3: Cross multiply
   66,607.48x = 91,822.98 × 41,096.80
4. Step 4: Simplify right side
   66,607.48x = 3,773,630,644.46
5. Step 5: Solve for x
   x = 3,773,630,644.46/66,607.48
6. Step 6: Final answer
   x = 56,654.76