Finding the Fourth Proportional to 108,973.98, 150,384.22 and 61,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,973.98 : 150,384.22 = 61,227.30 : x
2. Step 2: Convert to fraction form
   108,973.98/150,384.22 = 61,227.30/x
3. Step 3: Cross multiply
   108,973.98x = 150,384.22 × 61,227.30
4. Step 4: Simplify right side
   108,973.98x = 9,207,619,753.21
5. Step 5: Solve for x
   x = 9,207,619,753.21/108,973.98
6. Step 6: Final answer
   x = 84,493.75