Finding the Fourth Proportional to 132,737.94, 183,175.56 and 72,307.89

Step by Step Solution

1. Step 1: Write the proportion equation
   132,737.94 : 183,175.56 = 72,307.89 : x
2. Step 2: Convert to fraction form
   132,737.94/183,175.56 = 72,307.89/x
3. Step 3: Cross multiply
   132,737.94x = 183,175.56 × 72,307.89
4. Step 4: Simplify right side
   132,737.94x = 13,245,038,243.17
5. Step 5: Solve for x
   x = 13,245,038,243.17/132,737.94
6. Step 6: Final answer
   x = 99,783.36