Finding the Fourth Proportional to 83,050.18, 124,591.68 and 30,460.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,050.18 : 124,591.68 = 30,460.12 : x
2. Step 2: Convert to fraction form
   83,050.18/124,591.68 = 30,460.12/x
3. Step 3: Cross multiply
   83,050.18x = 124,591.68 × 30,460.12
4. Step 4: Simplify right side
   83,050.18x = 3,795,077,212.32
5. Step 5: Solve for x
   x = 3,795,077,212.32/83,050.18
6. Step 6: Final answer
   x = 45,696.20