Finding the Fourth Proportional to 118,370.72, 177,556.76 and 39,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   118,370.72 : 177,556.76 = 39,484.72 : x
2. Step 2: Convert to fraction form
   118,370.72/177,556.76 = 39,484.72/x
3. Step 3: Cross multiply
   118,370.72x = 177,556.76 × 39,484.72
4. Step 4: Simplify right side
   118,370.72x = 7,010,778,952.71
5. Step 5: Solve for x
   x = 7,010,778,952.71/118,370.72
6. Step 6: Final answer
   x = 59,227.31