Finding the Fourth Proportional to 132,796.02, 183,256.06 and 72,367.18

Step by Step Solution

1. Step 1: Write the proportion equation
   132,796.02 : 183,256.06 = 72,367.18 : x
2. Step 2: Convert to fraction form
   132,796.02/183,256.06 = 72,367.18/x
3. Step 3: Cross multiply
   132,796.02x = 183,256.06 × 72,367.18
4. Step 4: Simplify right side
   132,796.02x = 13,261,724,280.11
5. Step 5: Solve for x
   x = 13,261,724,280.11/132,796.02
6. Step 6: Final answer
   x = 99,865.37