Finding the Fourth Proportional to 42,175.37, 58,200.21 and 23,054.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.37 : 58,200.21 = 23,054.79 : x
2. Step 2: Convert to fraction form
   42,175.37/58,200.21 = 23,054.79/x
3. Step 3: Cross multiply
   42,175.37x = 58,200.21 × 23,054.79
4. Step 4: Simplify right side
   42,175.37x = 1,341,793,619.51
5. Step 5: Solve for x
   x = 1,341,793,619.51/42,175.37
6. Step 6: Final answer
   x = 31,814.63