Finding the Fourth Proportional to 132,796.59, 183,254.63 and 72,366

Step by Step Solution

1. Step 1: Write the proportion equation
   132,796.59 : 183,254.63 = 72,366 : x
2. Step 2: Convert to fraction form
   132,796.59/183,254.63 = 72,366/x
3. Step 3: Cross multiply
   132,796.59x = 183,254.63 × 72,366
4. Step 4: Simplify right side
   132,796.59x = 13,261,404,554.58
5. Step 5: Solve for x
   x = 13,261,404,554.58/132,796.59
6. Step 6: Final answer
   x = 99,862.54