Finding the Fourth Proportional to 13,761.52, 18,994.29 and 7,796.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,761.52 : 18,994.29 = 7,796.70 : x
2. Step 2: Convert to fraction form
   13,761.52/18,994.29 = 7,796.70/x
3. Step 3: Cross multiply
   13,761.52x = 18,994.29 × 7,796.70
4. Step 4: Simplify right side
   13,761.52x = 148,092,780.84
5. Step 5: Solve for x
   x = 148,092,780.84/13,761.52
6. Step 6: Final answer
   x = 10,761.37