Finding the Fourth Proportional to 112,453.61, 168,544.01 and 82,594.58

Step by Step Solution

1. Step 1: Write the proportion equation
   112,453.61 : 168,544.01 = 82,594.58 : x
2. Step 2: Convert to fraction form
   112,453.61/168,544.01 = 82,594.58/x
3. Step 3: Cross multiply
   112,453.61x = 168,544.01 × 82,594.58
4. Step 4: Simplify right side
   112,453.61x = 13,920,820,461.77
5. Step 5: Solve for x
   x = 13,920,820,461.77/112,453.61
6. Step 6: Final answer
   x = 123,791.68