Finding the Fourth Proportional to 42,665.12, 58,875.72 and 23,798.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,665.12 : 58,875.72 = 23,798.60 : x
2. Step 2: Convert to fraction form
   42,665.12/58,875.72 = 23,798.60/x
3. Step 3: Cross multiply
   42,665.12x = 58,875.72 × 23,798.60
4. Step 4: Simplify right side
   42,665.12x = 1,401,159,709.99
5. Step 5: Solve for x
   x = 1,401,159,709.99/42,665.12
6. Step 6: Final answer
   x = 32,840.87