Finding the Fourth Proportional to 42,348.89, 58,439.99 and 23,487.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,348.89 : 58,439.99 = 23,487.77 : x
2. Step 2: Convert to fraction form
   42,348.89/58,439.99 = 23,487.77/x
3. Step 3: Cross multiply
   42,348.89x = 58,439.99 × 23,487.77
4. Step 4: Simplify right side
   42,348.89x = 1,372,624,810.44
5. Step 5: Solve for x
   x = 1,372,624,810.44/42,348.89
6. Step 6: Final answer
   x = 32,412.30