Finding the Fourth Proportional to 42,159.78, 58,181.67 and 23,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,159.78 : 58,181.67 = 23,298.12 : x
2. Step 2: Convert to fraction form
   42,159.78/58,181.67 = 23,298.12/x
3. Step 3: Cross multiply
   42,159.78x = 58,181.67 × 23,298.12
4. Step 4: Simplify right side
   42,159.78x = 1,355,523,529.46
5. Step 5: Solve for x
   x = 1,355,523,529.46/42,159.78
6. Step 6: Final answer
   x = 32,152.05