Finding the Fourth Proportional to 78,826.96, 118,349.76 and 49,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,826.96 : 118,349.76 = 49,360.72 : x
2. Step 2: Convert to fraction form
   78,826.96/118,349.76 = 49,360.72/x
3. Step 3: Cross multiply
   78,826.96x = 118,349.76 × 49,360.72
4. Step 4: Simplify right side
   78,826.96x = 5,841,829,365.43
5. Step 5: Solve for x
   x = 5,841,829,365.43/78,826.96
6. Step 6: Final answer
   x = 74,109.54