Finding the Fourth Proportional to 81,614.79, 112,617.54 and 45,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,614.79 : 112,617.54 = 45,804.42 : x
2. Step 2: Convert to fraction form
   81,614.79/112,617.54 = 45,804.42/x
3. Step 3: Cross multiply
   81,614.79x = 112,617.54 × 45,804.42
4. Step 4: Simplify right side
   81,614.79x = 5,158,381,101.53
5. Step 5: Solve for x
   x = 5,158,381,101.53/81,614.79
6. Step 6: Final answer
   x = 63,204.00