Finding the Fourth Proportional to 78,849.39, 108,795.92 and 45,308.91

Step by Step Solution

1. Step 1: Write the proportion equation
   78,849.39 : 108,795.92 = 45,308.91 : x
2. Step 2: Convert to fraction form
   78,849.39/108,795.92 = 45,308.91/x
3. Step 3: Cross multiply
   78,849.39x = 108,795.92 × 45,308.91
4. Step 4: Simplify right side
   78,849.39x = 4,929,424,321.10
5. Step 5: Solve for x
   x = 4,929,424,321.10/78,849.39
6. Step 6: Final answer
   x = 62,516.96