Finding the Fourth Proportional to 42,029.88, 58,003.38 and 23,166.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,029.88 : 58,003.38 = 23,166.96 : x
2. Step 2: Convert to fraction form
   42,029.88/58,003.38 = 23,166.96/x
3. Step 3: Cross multiply
   42,029.88x = 58,003.38 × 23,166.96
4. Step 4: Simplify right side
   42,029.88x = 1,343,761,984.32
5. Step 5: Solve for x
   x = 1,343,761,984.32/42,029.88
6. Step 6: Final answer
   x = 31,971.59