Finding the Fourth Proportional to 42,400.13, 58,513.46 and 23,538.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,400.13 : 58,513.46 = 23,538.47 : x
2. Step 2: Convert to fraction form
   42,400.13/58,513.46 = 23,538.47/x
3. Step 3: Cross multiply
   42,400.13x = 58,513.46 × 23,538.47
4. Step 4: Simplify right side
   42,400.13x = 1,377,316,912.55
5. Step 5: Solve for x
   x = 1,377,316,912.55/42,400.13
6. Step 6: Final answer
   x = 32,483.79