Finding the Fourth Proportional to 11,051.42, 15,252.81 and 7,072.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,051.42 : 15,252.81 = 7,072.34 : x
2. Step 2: Convert to fraction form
   11,051.42/15,252.81 = 7,072.34/x
3. Step 3: Cross multiply
   11,051.42x = 15,252.81 × 7,072.34
4. Step 4: Simplify right side
   11,051.42x = 107,873,058.28
5. Step 5: Solve for x
   x = 107,873,058.28/11,051.42
6. Step 6: Final answer
   x = 9,761.01