Finding the Fourth Proportional to 42,270.45, 58,335.03 and 23,407.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,270.45 : 58,335.03 = 23,407.57 : x
2. Step 2: Convert to fraction form
   42,270.45/58,335.03 = 23,407.57/x
3. Step 3: Cross multiply
   42,270.45x = 58,335.03 × 23,407.57
4. Step 4: Simplify right side
   42,270.45x = 1,365,481,298.18
5. Step 5: Solve for x
   x = 1,365,481,298.18/42,270.45
6. Step 6: Final answer
   x = 32,303.45