Finding the Fourth Proportional to 123,465.72, 185,212.25 and 48,576.00

Step by Step Solution

1. Step 1: Write the proportion equation
   123,465.72 : 185,212.25 = 48,576.00 : x
2. Step 2: Convert to fraction form
   123,465.72/185,212.25 = 48,576.00/x
3. Step 3: Cross multiply
   123,465.72x = 185,212.25 × 48,576.00
4. Step 4: Simplify right side
   123,465.72x = 8,996,870,753.21
5. Step 5: Solve for x
   x = 8,996,870,753.21/123,465.72
6. Step 6: Final answer
   x = 72,869.38