Finding the Fourth Proportional to 42,039.63, 58,012.07 and 23,176.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,039.63 : 58,012.07 = 23,176.76 : x
2. Step 2: Convert to fraction form
   42,039.63/58,012.07 = 23,176.76/x
3. Step 3: Cross multiply
   42,039.63x = 58,012.07 × 23,176.76
4. Step 4: Simplify right side
   42,039.63x = 1,344,531,417.55
5. Step 5: Solve for x
   x = 1,344,531,417.55/42,039.63
6. Step 6: Final answer
   x = 31,982.48