Finding the Fourth Proportional to 42,263.04, 58,322.48 and 23,142.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,263.04 : 58,322.48 = 23,142.62 : x
2. Step 2: Convert to fraction form
   42,263.04/58,322.48 = 23,142.62/x
3. Step 3: Cross multiply
   42,263.04x = 58,322.48 × 23,142.62
4. Step 4: Simplify right side
   42,263.04x = 1,349,734,992.10
5. Step 5: Solve for x
   x = 1,349,734,992.10/42,263.04
6. Step 6: Final answer
   x = 31,936.53