Finding the Fourth Proportional to 42,552.09, 58,719.60 and 23,688

Step by Step Solution

1. Step 1: Write the proportion equation
   42,552.09 : 58,719.60 = 23,688 : x
2. Step 2: Convert to fraction form
   42,552.09/58,719.60 = 23,688/x
3. Step 3: Cross multiply
   42,552.09x = 58,719.60 × 23,688
4. Step 4: Simplify right side
   42,552.09x = 1,390,949,884.80
5. Step 5: Solve for x
   x = 1,390,949,884.80/42,552.09
6. Step 6: Final answer
   x = 32,688.17