Finding the Fourth Proportional to 78,979.86, 118,472.22 and 34,583.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,979.86 : 118,472.22 = 34,583.76 : x
2. Step 2: Convert to fraction form
   78,979.86/118,472.22 = 34,583.76/x
3. Step 3: Cross multiply
   78,979.86x = 118,472.22 × 34,583.76
4. Step 4: Simplify right side
   78,979.86x = 4,097,214,823.15
5. Step 5: Solve for x
   x = 4,097,214,823.15/78,979.86
6. Step 6: Final answer
   x = 51,876.70