Finding the Fourth Proportional to 132,772.35, 183,223.53 and 72,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,772.35 : 183,223.53 = 72,343.50 : x
2. Step 2: Convert to fraction form
   132,772.35/183,223.53 = 72,343.50/x
3. Step 3: Cross multiply
   132,772.35x = 183,223.53 × 72,343.50
4. Step 4: Simplify right side
   132,772.35x = 13,255,030,164.72
5. Step 5: Solve for x
   x = 13,255,030,164.72/132,772.35
6. Step 6: Final answer
   x = 99,832.76