Finding the Fourth Proportional to 78,824.96, 118,346.76 and 49,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,824.96 : 118,346.76 = 49,358.72 : x
2. Step 2: Convert to fraction form
   78,824.96/118,346.76 = 49,358.72/x
3. Step 3: Cross multiply
   78,824.96x = 118,346.76 × 49,358.72
4. Step 4: Simplify right side
   78,824.96x = 5,841,444,589.75
5. Step 5: Solve for x
   x = 5,841,444,589.75/78,824.96
6. Step 6: Final answer
   x = 74,106.53