Finding the Fourth Proportional to 42,189.82, 58,223.16 and 23,328.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,189.82 : 58,223.16 = 23,328.16 : x
2. Step 2: Convert to fraction form
   42,189.82/58,223.16 = 23,328.16/x
3. Step 3: Cross multiply
   42,189.82x = 58,223.16 × 23,328.16
4. Step 4: Simplify right side
   42,189.82x = 1,358,238,901.07
5. Step 5: Solve for x
   x = 1,358,238,901.07/42,189.82
6. Step 6: Final answer
   x = 32,193.53