Finding the Fourth Proportional to 42,775.56, 59,031.18 and 23,912.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,775.56 : 59,031.18 = 23,912.28 : x
2. Step 2: Convert to fraction form
   42,775.56/59,031.18 = 23,912.28/x
3. Step 3: Cross multiply
   42,775.56x = 59,031.18 × 23,912.28
4. Step 4: Simplify right side
   42,775.56x = 1,411,570,104.89
5. Step 5: Solve for x
   x = 1,411,570,104.89/42,775.56
6. Step 6: Final answer
   x = 32,999.45