Finding the Fourth Proportional to 83,131.21, 124,746.49 and 30,546.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83,131.21 : 124,746.49 = 30,546.01 : x
2. Step 2: Convert to fraction form
   83,131.21/124,746.49 = 30,546.01/x
3. Step 3: Cross multiply
   83,131.21x = 124,746.49 × 30,546.01
4. Step 4: Simplify right side
   83,131.21x = 3,810,507,257.32
5. Step 5: Solve for x
   x = 3,810,507,257.32/83,131.21
6. Step 6: Final answer
   x = 45,837.27