Finding the Fourth Proportional to 73,617.32, 101,622.42 and 55,717.32

Step by Step Solution

1. Step 1: Write the proportion equation
   73,617.32 : 101,622.42 = 55,717.32 : x
2. Step 2: Convert to fraction form
   73,617.32/101,622.42 = 55,717.32/x
3. Step 3: Cross multiply
   73,617.32x = 101,622.42 × 55,717.32
4. Step 4: Simplify right side
   73,617.32x = 5,662,128,894.31
5. Step 5: Solve for x
   x = 5,662,128,894.31/73,617.32
6. Step 6: Final answer
   x = 76,913.00