Finding the Fourth Proportional to 132,827.55, 183,296.62 and 72,396.89

Step by Step Solution

1. Step 1: Write the proportion equation
   132,827.55 : 183,296.62 = 72,396.89 : x
2. Step 2: Convert to fraction form
   132,827.55/183,296.62 = 72,396.89/x
3. Step 3: Cross multiply
   132,827.55x = 183,296.62 × 72,396.89
4. Step 4: Simplify right side
   132,827.55x = 13,270,105,096.89
5. Step 5: Solve for x
   x = 13,270,105,096.89/132,827.55
6. Step 6: Final answer
   x = 99,904.77