Finding the Fourth Proportional to 57,763.83, 79,714.63 and 33,890.91

Step by Step Solution

1. Step 1: Write the proportion equation
   57,763.83 : 79,714.63 = 33,890.91 : x
2. Step 2: Convert to fraction form
   57,763.83/79,714.63 = 33,890.91/x
3. Step 3: Cross multiply
   57,763.83x = 79,714.63 × 33,890.91
4. Step 4: Simplify right side
   57,763.83x = 2,701,601,094.45
5. Step 5: Solve for x
   x = 2,701,601,094.45/57,763.83
6. Step 6: Final answer
   x = 46,769.77