Finding the Fourth Proportional to 83,009.61, 124,456.10 and 30,412.26

Step by Step Solution

1. Step 1: Write the proportion equation
   83,009.61 : 124,456.10 = 30,412.26 : x
2. Step 2: Convert to fraction form
   83,009.61/124,456.10 = 30,412.26/x
3. Step 3: Cross multiply
   83,009.61x = 124,456.10 × 30,412.26
4. Step 4: Simplify right side
   83,009.61x = 3,784,991,119.72
5. Step 5: Solve for x
   x = 3,784,991,119.72/83,009.61
6. Step 6: Final answer
   x = 45,597.02