Finding the Fourth Proportional to 42,339.65, 58,428.90 and 23,476.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,339.65 : 58,428.90 = 23,476.77 : x
2. Step 2: Convert to fraction form
   42,339.65/58,428.90 = 23,476.77/x
3. Step 3: Cross multiply
   42,339.65x = 58,428.90 × 23,476.77
4. Step 4: Simplify right side
   42,339.65x = 1,371,721,846.65
5. Step 5: Solve for x
   x = 1,371,721,846.65/42,339.65
6. Step 6: Final answer
   x = 32,398.05