Finding the Fourth Proportional to 16,742.67, 25,117.83 and 7,385.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.67 : 25,117.83 = 7,385.34 : x
2. Step 2: Convert to fraction form
   16,742.67/25,117.83 = 7,385.34/x
3. Step 3: Cross multiply
   16,742.67x = 25,117.83 × 7,385.34
4. Step 4: Simplify right side
   16,742.67x = 185,503,714.61
5. Step 5: Solve for x
   x = 185,503,714.61/16,742.67
6. Step 6: Final answer
   x = 11,079.70