Finding the Fourth Proportional to 58,055.22, 80,111.25 and 39,217.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,055.22 : 80,111.25 = 39,217.86 : x
2. Step 2: Convert to fraction form
   58,055.22/80,111.25 = 39,217.86/x
3. Step 3: Cross multiply
   58,055.22x = 80,111.25 × 39,217.86
4. Step 4: Simplify right side
   58,055.22x = 3,141,791,786.93
5. Step 5: Solve for x
   x = 3,141,791,786.93/58,055.22
6. Step 6: Final answer
   x = 54,117.30