Finding the Fourth Proportional to 123,802.43, 185,701.82 and 30,308.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,802.43 : 185,701.82 = 30,308.18 : x
2. Step 2: Convert to fraction form
   123,802.43/185,701.82 = 30,308.18/x
3. Step 3: Cross multiply
   123,802.43x = 185,701.82 × 30,308.18
4. Step 4: Simplify right side
   123,802.43x = 5,628,283,106.84
5. Step 5: Solve for x
   x = 5,628,283,106.84/123,802.43
6. Step 6: Final answer
   x = 45,461.82