Finding the Fourth Proportional to 42,518.31, 58,673.70 and 23,655.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,518.31 : 58,673.70 = 23,655.03 : x
2. Step 2: Convert to fraction form
   42,518.31/58,673.70 = 23,655.03/x
3. Step 3: Cross multiply
   42,518.31x = 58,673.70 × 23,655.03
4. Step 4: Simplify right side
   42,518.31x = 1,387,928,133.71
5. Step 5: Solve for x
   x = 1,387,928,133.71/42,518.31
6. Step 6: Final answer
   x = 32,643.07