Finding the Fourth Proportional to 42,136.13, 58,147.86 and 23,274.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,136.13 : 58,147.86 = 23,274.47 : x
2. Step 2: Convert to fraction form
   42,136.13/58,147.86 = 23,274.47/x
3. Step 3: Cross multiply
   42,136.13x = 58,147.86 × 23,274.47
4. Step 4: Simplify right side
   42,136.13x = 1,353,360,332.39
5. Step 5: Solve for x
   x = 1,353,360,332.39/42,136.13
6. Step 6: Final answer
   x = 32,118.77