Finding the Fourth Proportional to 42,089.72, 58,079.74 and 23,225.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,089.72 : 58,079.74 = 23,225.64 : x
2. Step 2: Convert to fraction form
   42,089.72/58,079.74 = 23,225.64/x
3. Step 3: Cross multiply
   42,089.72x = 58,079.74 × 23,225.64
4. Step 4: Simplify right side
   42,089.72x = 1,348,939,132.53
5. Step 5: Solve for x
   x = 1,348,939,132.53/42,089.72
6. Step 6: Final answer
   x = 32,049.14