Finding the Fourth Proportional to 42,164.23, 58,213.55 and 26,272.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,164.23 : 58,213.55 = 26,272.03 : x
2. Step 2: Convert to fraction form
   42,164.23/58,213.55 = 26,272.03/x
3. Step 3: Cross multiply
   42,164.23x = 58,213.55 × 26,272.03
4. Step 4: Simplify right side
   42,164.23x = 1,529,388,132.01
5. Step 5: Solve for x
   x = 1,529,388,132.01/42,164.23
6. Step 6: Final answer
   x = 36,272.17