Finding the Fourth Proportional to 78,009.96, 107,654.27 and 47,795.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,009.96 : 107,654.27 = 47,795.34 : x
2. Step 2: Convert to fraction form
   78,009.96/107,654.27 = 47,795.34/x
3. Step 3: Cross multiply
   78,009.96x = 107,654.27 × 47,795.34
4. Step 4: Simplify right side
   78,009.96x = 5,145,371,659.85
5. Step 5: Solve for x
   x = 5,145,371,659.85/78,009.96
6. Step 6: Final answer
   x = 65,957.89