Finding the Fourth Proportional to 42,162.93, 58,186.05 and 23,043.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.93 : 58,186.05 = 23,043.77 : x
2. Step 2: Convert to fraction form
   42,162.93/58,186.05 = 23,043.77/x
3. Step 3: Cross multiply
   42,162.93x = 58,186.05 × 23,043.77
4. Step 4: Simplify right side
   42,162.93x = 1,340,825,630.61
5. Step 5: Solve for x
   x = 1,340,825,630.61/42,162.93
6. Step 6: Final answer
   x = 31,801.05