Finding the Fourth Proportional to 48,326.15, 72,460.11 and 21,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   48,326.15 : 72,460.11 = 21,667.32 : x
2. Step 2: Convert to fraction form
   48,326.15/72,460.11 = 21,667.32/x
3. Step 3: Cross multiply
   48,326.15x = 72,460.11 × 21,667.32
4. Step 4: Simplify right side
   48,326.15x = 1,570,016,282.27
5. Step 5: Solve for x
   x = 1,570,016,282.27/48,326.15
6. Step 6: Final answer
   x = 32,487.92