Finding the Fourth Proportional to 48,667.71, 73,013.73 and 13,607.10

Step by Step Solution

1. Step 1: Write the proportion equation
   48,667.71 : 73,013.73 = 13,607.10 : x
2. Step 2: Convert to fraction form
   48,667.71/73,013.73 = 13,607.10/x
3. Step 3: Cross multiply
   48,667.71x = 73,013.73 × 13,607.10
4. Step 4: Simplify right side
   48,667.71x = 993,505,125.48
5. Step 5: Solve for x
   x = 993,505,125.48/48,667.71
6. Step 6: Final answer
   x = 20,414.05