Finding the Fourth Proportional to 13,810.52, 19,058.55 and 7,522.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810.52 : 19,058.55 = 7,522.76 : x
2. Step 2: Convert to fraction form
   13,810.52/19,058.55 = 7,522.76/x
3. Step 3: Cross multiply
   13,810.52x = 19,058.55 × 7,522.76
4. Step 4: Simplify right side
   13,810.52x = 143,372,897.60
5. Step 5: Solve for x
   x = 143,372,897.60/13,810.52
6. Step 6: Final answer
   x = 10,381.43