Finding the Fourth Proportional to 83,009.34, 124,513.92 and 30,423.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,009.34 : 124,513.92 = 30,423.06 : x
2. Step 2: Convert to fraction form
   83,009.34/124,513.92 = 30,423.06/x
3. Step 3: Cross multiply
   83,009.34x = 124,513.92 × 30,423.06
4. Step 4: Simplify right side
   83,009.34x = 3,788,094,459.00
5. Step 5: Solve for x
   x = 3,788,094,459.00/83,009.34
6. Step 6: Final answer
   x = 45,634.56