Finding the Fourth Proportional to 13,810.60, 19,058.50 and 7,522.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810.60 : 19,058.50 = 7,522.92 : x
2. Step 2: Convert to fraction form
   13,810.60/19,058.50 = 7,522.92/x
3. Step 3: Cross multiply
   13,810.60x = 19,058.50 × 7,522.92
4. Step 4: Simplify right side
   13,810.60x = 143,375,570.82
5. Step 5: Solve for x
   x = 143,375,570.82/13,810.60
6. Step 6: Final answer
   x = 10,381.56