Finding the Fourth Proportional to 78,807.83, 118,169.96 and 34,382.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,807.83 : 118,169.96 = 34,382.69 : x
2. Step 2: Convert to fraction form
   78,807.83/118,169.96 = 34,382.69/x
3. Step 3: Cross multiply
   78,807.83x = 118,169.96 × 34,382.69
4. Step 4: Simplify right side
   78,807.83x = 4,063,000,339.23
5. Step 5: Solve for x
   x = 4,063,000,339.23/78,807.83
6. Step 6: Final answer
   x = 51,555.80