Finding the Fourth Proportional to 81,333.42, 112,240.10 and 45,523.43

Step by Step Solution

1. Step 1: Write the proportion equation
   81,333.42 : 112,240.10 = 45,523.43 : x
2. Step 2: Convert to fraction form
   81,333.42/112,240.10 = 45,523.43/x
3. Step 3: Cross multiply
   81,333.42x = 112,240.10 × 45,523.43
4. Step 4: Simplify right side
   81,333.42x = 5,109,554,684.33
5. Step 5: Solve for x
   x = 5,109,554,684.33/81,333.42
6. Step 6: Final answer
   x = 62,822.33