Finding the Fourth Proportional to 48,442.41, 72,667.83 and 13,382.10

Step by Step Solution

1. Step 1: Write the proportion equation
   48,442.41 : 72,667.83 = 13,382.10 : x
2. Step 2: Convert to fraction form
   48,442.41/72,667.83 = 13,382.10/x
3. Step 3: Cross multiply
   48,442.41x = 72,667.83 × 13,382.10
4. Step 4: Simplify right side
   48,442.41x = 972,448,167.84
5. Step 5: Solve for x
   x = 972,448,167.84/48,442.41
6. Step 6: Final answer
   x = 20,074.31