Finding the Fourth Proportional to 82,684.32, 123,387.72 and 73,824.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,684.32 : 123,387.72 = 73,824.16 : x
2. Step 2: Convert to fraction form
   82,684.32/123,387.72 = 73,824.16/x
3. Step 3: Cross multiply
   82,684.32x = 123,387.72 × 73,824.16
4. Step 4: Simplify right side
   82,684.32x = 9,108,994,783.32
5. Step 5: Solve for x
   x = 9,108,994,783.32/82,684.32
6. Step 6: Final answer
   x = 110,165.93