Finding the Fourth Proportional to 90,846.82, 136,286.16 and 37,538.56

Step by Step Solution

1. Step 1: Write the proportion equation
   90,846.82 : 136,286.16 = 37,538.56 : x
2. Step 2: Convert to fraction form
   90,846.82/136,286.16 = 37,538.56/x
3. Step 3: Cross multiply
   90,846.82x = 136,286.16 × 37,538.56
4. Step 4: Simplify right side
   90,846.82x = 5,115,986,194.33
5. Step 5: Solve for x
   x = 5,115,986,194.33/90,846.82
6. Step 6: Final answer
   x = 56,314.42