Finding the Fourth Proportional to 40,060.96, 55,283.04 and 22,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,060.96 : 55,283.04 = 22,156.72 : x
2. Step 2: Convert to fraction form
   40,060.96/55,283.04 = 22,156.72/x
3. Step 3: Cross multiply
   40,060.96x = 55,283.04 × 22,156.72
4. Step 4: Simplify right side
   40,060.96x = 1,224,890,699.82
5. Step 5: Solve for x
   x = 1,224,890,699.82/40,060.96
6. Step 6: Final answer
   x = 30,575.67