Finding the Fourth Proportional to 42,222.83, 58,242.13 and 27,882.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,222.83 : 58,242.13 = 27,882.80 : x
2. Step 2: Convert to fraction form
   42,222.83/58,242.13 = 27,882.80/x
3. Step 3: Cross multiply
   42,222.83x = 58,242.13 × 27,882.80
4. Step 4: Simplify right side
   42,222.83x = 1,623,953,301.45
5. Step 5: Solve for x
   x = 1,623,953,301.45/42,222.83
6. Step 6: Final answer
   x = 38,461.50