Finding the Fourth Proportional to 42,492.18, 58,636.80 and 23,628.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,492.18 : 58,636.80 = 23,628.90 : x
2. Step 2: Convert to fraction form
   42,492.18/58,636.80 = 23,628.90/x
3. Step 3: Cross multiply
   42,492.18x = 58,636.80 × 23,628.90
4. Step 4: Simplify right side
   42,492.18x = 1,385,523,083.52
5. Step 5: Solve for x
   x = 1,385,523,083.52/42,492.18
6. Step 6: Final answer
   x = 32,606.54