Finding the Fourth Proportional to 140,182, 193,443.96 and 76,507.60

Step by Step Solution

1. Step 1: Write the proportion equation
   140,182 : 193,443.96 = 76,507.60 : x
2. Step 2: Convert to fraction form
   140,182/193,443.96 = 76,507.60/x
3. Step 3: Cross multiply
   140,182x = 193,443.96 × 76,507.60
4. Step 4: Simplify right side
   140,182x = 14,799,933,114.10
5. Step 5: Solve for x
   x = 14,799,933,114.10/140,182
6. Step 6: Final answer
   x = 105,576.56