Finding the Fourth Proportional to 42,175.09, 58,199.34 and 23,311

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.09 : 58,199.34 = 23,311 : x
2. Step 2: Convert to fraction form
   42,175.09/58,199.34 = 23,311/x
3. Step 3: Cross multiply
   42,175.09x = 58,199.34 × 23,311
4. Step 4: Simplify right side
   42,175.09x = 1,356,684,814.74
5. Step 5: Solve for x
   x = 1,356,684,814.74/42,175.09
6. Step 6: Final answer
   x = 32,167.92