Finding the Fourth Proportional to 42,487.18, 58,629.90 and 23,623.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,487.18 : 58,629.90 = 23,623.90 : x
2. Step 2: Convert to fraction form
   42,487.18/58,629.90 = 23,623.90/x
3. Step 3: Cross multiply
   42,487.18x = 58,629.90 × 23,623.90
4. Step 4: Simplify right side
   42,487.18x = 1,385,066,894.61
5. Step 5: Solve for x
   x = 1,385,066,894.61/42,487.18
6. Step 6: Final answer
   x = 32,599.64