Finding the Fourth Proportional to 42,474.32, 58,615.08 and 23,613.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,474.32 : 58,615.08 = 23,613.20 : x
2. Step 2: Convert to fraction form
   42,474.32/58,615.08 = 23,613.20/x
3. Step 3: Cross multiply
   42,474.32x = 58,615.08 × 23,613.20
4. Step 4: Simplify right side
   42,474.32x = 1,384,089,607.06
5. Step 5: Solve for x
   x = 1,384,089,607.06/42,474.32
6. Step 6: Final answer
   x = 32,586.50