Finding the Fourth Proportional to 42,756.42, 58,997.25 and 23,889.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,756.42 : 58,997.25 = 23,889.90 : x
2. Step 2: Convert to fraction form
   42,756.42/58,997.25 = 23,889.90/x
3. Step 3: Cross multiply
   42,756.42x = 58,997.25 × 23,889.90
4. Step 4: Simplify right side
   42,756.42x = 1,409,438,402.78
5. Step 5: Solve for x
   x = 1,409,438,402.78/42,756.42
6. Step 6: Final answer
   x = 32,964.37