Finding the Fourth Proportional to 42,218.83, 58,209.06 and 27,084.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,218.83 : 58,209.06 = 27,084.79 : x
2. Step 2: Convert to fraction form
   42,218.83/58,209.06 = 27,084.79/x
3. Step 3: Cross multiply
   42,218.83x = 58,209.06 × 27,084.79
4. Step 4: Simplify right side
   42,218.83x = 1,576,580,166.20
5. Step 5: Solve for x
   x = 1,576,580,166.20/42,218.83
6. Step 6: Final answer
   x = 37,343.06