Finding the Fourth Proportional to 42,320.16, 58,402.53 and 23,199.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,320.16 : 58,402.53 = 23,199.75 : x
2. Step 2: Convert to fraction form
   42,320.16/58,402.53 = 23,199.75/x
3. Step 3: Cross multiply
   42,320.16x = 58,402.53 × 23,199.75
4. Step 4: Simplify right side
   42,320.16x = 1,354,924,095.37
5. Step 5: Solve for x
   x = 1,354,924,095.37/42,320.16
6. Step 6: Final answer
   x = 32,016.04