Finding the Fourth Proportional to 83,792.49, 125,748.72 and 30,484.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,792.49 : 125,748.72 = 30,484.38 : x
2. Step 2: Convert to fraction form
   83,792.49/125,748.72 = 30,484.38/x
3. Step 3: Cross multiply
   83,792.49x = 125,748.72 × 30,484.38
4. Step 4: Simplify right side
   83,792.49x = 3,833,371,764.99
5. Step 5: Solve for x
   x = 3,833,371,764.99/83,792.49
6. Step 6: Final answer
   x = 45,748.39