Finding the Fourth Proportional to 51,042.06, 76,562.82 and 17,761.86

Step by Step Solution

1. Step 1: Write the proportion equation
   51,042.06 : 76,562.82 = 17,761.86 : x
2. Step 2: Convert to fraction form
   51,042.06/76,562.82 = 17,761.86/x
3. Step 3: Cross multiply
   51,042.06x = 76,562.82 × 17,761.86
4. Step 4: Simplify right side
   51,042.06x = 1,359,898,090.05
5. Step 5: Solve for x
   x = 1,359,898,090.05/51,042.06
6. Step 6: Final answer
   x = 26,642.70