Finding the Fourth Proportional to 109,863.57, 164,607.00 and 73,772.37

Step by Step Solution

1. Step 1: Write the proportion equation
   109,863.57 : 164,607.00 = 73,772.37 : x
2. Step 2: Convert to fraction form
   109,863.57/164,607.00 = 73,772.37/x
3. Step 3: Cross multiply
   109,863.57x = 164,607.00 × 73,772.37
4. Step 4: Simplify right side
   109,863.57x = 12,143,447,728.21
5. Step 5: Solve for x
   x = 12,143,447,728.21/109,863.57
6. Step 6: Final answer
   x = 110,532.07