Finding the Fourth Proportional to 54,300.09, 81,400.02 and 37,667.97

Step by Step Solution

1. Step 1: Write the proportion equation
   54,300.09 : 81,400.02 = 37,667.97 : x
2. Step 2: Convert to fraction form
   54,300.09/81,400.02 = 37,667.97/x
3. Step 3: Cross multiply
   54,300.09x = 81,400.02 × 37,667.97
4. Step 4: Simplify right side
   54,300.09x = 3,066,173,511.36
5. Step 5: Solve for x
   x = 3,066,173,511.36/54,300.09
6. Step 6: Final answer
   x = 56,467.19