Finding the Fourth Proportional to 92,576, 138,870.48 and 37,172

Step by Step Solution

1. Step 1: Write the proportion equation
   92,576 : 138,870.48 = 37,172 : x
2. Step 2: Convert to fraction form
   92,576/138,870.48 = 37,172/x
3. Step 3: Cross multiply
   92,576x = 138,870.48 × 37,172
4. Step 4: Simplify right side
   92,576x = 5,162,093,482.56
5. Step 5: Solve for x
   x = 5,162,093,482.56/92,576
6. Step 6: Final answer
   x = 55,760.60