Finding the Fourth Proportional to 23,185.98, 34,781.68 and 7,385.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185.98 : 34,781.68 = 7,385.46 : x
2. Step 2: Convert to fraction form
   23,185.98/34,781.68 = 7,385.46/x
3. Step 3: Cross multiply
   23,185.98x = 34,781.68 × 7,385.46
4. Step 4: Simplify right side
   23,185.98x = 256,878,706.37
5. Step 5: Solve for x
   x = 256,878,706.37/23,185.98
6. Step 6: Final answer
   x = 11,079.05