Finding the Fourth Proportional to 40,492.10, 55,878.71 and 22,342.98

Step by Step Solution

1. Step 1: Write the proportion equation
   40,492.10 : 55,878.71 = 22,342.98 : x
2. Step 2: Convert to fraction form
   40,492.10/55,878.71 = 22,342.98/x
3. Step 3: Cross multiply
   40,492.10x = 55,878.71 × 22,342.98
4. Step 4: Simplify right side
   40,492.10x = 1,248,496,788.24
5. Step 5: Solve for x
   x = 1,248,496,788.24/40,492.10
6. Step 6: Final answer
   x = 30,833.10