Finding the Fourth Proportional to 83,045.25, 124,617.69 and 30,460.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,045.25 : 124,617.69 = 30,460.05 : x
2. Step 2: Convert to fraction form
   83,045.25/124,617.69 = 30,460.05/x
3. Step 3: Cross multiply
   83,045.25x = 124,617.69 × 30,460.05
4. Step 4: Simplify right side
   83,045.25x = 3,795,861,068.28
5. Step 5: Solve for x
   x = 3,795,861,068.28/83,045.25
6. Step 6: Final answer
   x = 45,708.35