Finding the Fourth Proportional to 42,839.39, 59,120.20 and 23,719.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,839.39 : 59,120.20 = 23,719.16 : x
2. Step 2: Convert to fraction form
   42,839.39/59,120.20 = 23,719.16/x
3. Step 3: Cross multiply
   42,839.39x = 59,120.20 × 23,719.16
4. Step 4: Simplify right side
   42,839.39x = 1,402,281,483.03
5. Step 5: Solve for x
   x = 1,402,281,483.03/42,839.39
6. Step 6: Final answer
   x = 32,733.46