Finding the Fourth Proportional to 83,154.72, 124,654.32 and 30,550.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,154.72 : 124,654.32 = 30,550.08 : x
2. Step 2: Convert to fraction form
   83,154.72/124,654.32 = 30,550.08/x
3. Step 3: Cross multiply
   83,154.72x = 124,654.32 × 30,550.08
4. Step 4: Simplify right side
   83,154.72x = 3,808,199,448.35
5. Step 5: Solve for x
   x = 3,808,199,448.35/83,154.72
6. Step 6: Final answer
   x = 45,796.55