Finding the Fourth Proportional to 42,300.99, 58,365.07 and 23,438.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.99 : 58,365.07 = 23,438.11 : x
2. Step 2: Convert to fraction form
   42,300.99/58,365.07 = 23,438.11/x
3. Step 3: Cross multiply
   42,300.99x = 58,365.07 × 23,438.11
4. Step 4: Simplify right side
   42,300.99x = 1,367,966,930.82
5. Step 5: Solve for x
   x = 1,367,966,930.82/42,300.99
6. Step 6: Final answer
   x = 32,338.89