Finding the Fourth Proportional to 51,061.50, 76,605.21 and 19,484.46

Step by Step Solution

1. Step 1: Write the proportion equation
   51,061.50 : 76,605.21 = 19,484.46 : x
2. Step 2: Convert to fraction form
   51,061.50/76,605.21 = 19,484.46/x
3. Step 3: Cross multiply
   51,061.50x = 76,605.21 × 19,484.46
4. Step 4: Simplify right side
   51,061.50x = 1,492,611,150.04
5. Step 5: Solve for x
   x = 1,492,611,150.04/51,061.50
6. Step 6: Final answer
   x = 29,231.64