Finding the Fourth Proportional to 13,810.76, 19,058.82 and 7,523.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810.76 : 19,058.82 = 7,523.12 : x
2. Step 2: Convert to fraction form
   13,810.76/19,058.82 = 7,523.12/x
3. Step 3: Cross multiply
   13,810.76x = 19,058.82 × 7,523.12
4. Step 4: Simplify right side
   13,810.76x = 143,381,789.92
5. Step 5: Solve for x
   x = 143,381,789.92/13,810.76
6. Step 6: Final answer
   x = 10,381.89