Finding the Fourth Proportional to 78,938.27, 108,933.53 and 43,127.51

Step by Step Solution

1. Step 1: Write the proportion equation
   78,938.27 : 108,933.53 = 43,127.51 : x
2. Step 2: Convert to fraction form
   78,938.27/108,933.53 = 43,127.51/x
3. Step 3: Cross multiply
   78,938.27x = 108,933.53 × 43,127.51
4. Step 4: Simplify right side
   78,938.27x = 4,698,031,467.56
5. Step 5: Solve for x
   x = 4,698,031,467.56/78,938.27
6. Step 6: Final answer
   x = 59,515.26