Finding the Fourth Proportional to 109,371.98, 150,947.25 and 61,637.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,371.98 : 150,947.25 = 61,637.06 : x
2. Step 2: Convert to fraction form
   109,371.98/150,947.25 = 61,637.06/x
3. Step 3: Cross multiply
   109,371.98x = 150,947.25 × 61,637.06
4. Step 4: Simplify right side
   109,371.98x = 9,303,944,705.09
5. Step 5: Solve for x
   x = 9,303,944,705.09/109,371.98
6. Step 6: Final answer
   x = 85,066.99