Finding the Fourth Proportional to 84,548.27, 126,762.33 and 42,397.94

Step by Step Solution

1. Step 1: Write the proportion equation
   84,548.27 : 126,762.33 = 42,397.94 : x
2. Step 2: Convert to fraction form
   84,548.27/126,762.33 = 42,397.94/x
3. Step 3: Cross multiply
   84,548.27x = 126,762.33 × 42,397.94
4. Step 4: Simplify right side
   84,548.27x = 5,374,461,978.51
5. Step 5: Solve for x
   x = 5,374,461,978.51/84,548.27
6. Step 6: Final answer
   x = 63,566.79