Finding the Fourth Proportional to 132,039.45, 182,196.93 and 74,686.59

Step by Step Solution

1. Step 1: Write the proportion equation
   132,039.45 : 182,196.93 = 74,686.59 : x
2. Step 2: Convert to fraction form
   132,039.45/182,196.93 = 74,686.59/x
3. Step 3: Cross multiply
   132,039.45x = 182,196.93 × 74,686.59
4. Step 4: Simplify right side
   132,039.45x = 13,607,667,410.17
5. Step 5: Solve for x
   x = 13,607,667,410.17/132,039.45
6. Step 6: Final answer
   x = 103,057.59