Finding the Fourth Proportional to 109,014.04, 150,440.34 and 65,994.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,014.04 : 150,440.34 = 65,994.52 : x
2. Step 2: Convert to fraction form
   109,014.04/150,440.34 = 65,994.52/x
3. Step 3: Cross multiply
   109,014.04x = 150,440.34 × 65,994.52
4. Step 4: Simplify right side
   109,014.04x = 9,928,238,026.94
5. Step 5: Solve for x
   x = 9,928,238,026.94/109,014.04
6. Step 6: Final answer
   x = 91,073.02