Finding the Fourth Proportional to 13,814.34, 19,063.85 and 7,526.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814.34 : 19,063.85 = 7,526.71 : x
2. Step 2: Convert to fraction form
   13,814.34/19,063.85 = 7,526.71/x
3. Step 3: Cross multiply
   13,814.34x = 19,063.85 × 7,526.71
4. Step 4: Simplify right side
   13,814.34x = 143,488,070.43
5. Step 5: Solve for x
   x = 143,488,070.43/13,814.34
6. Step 6: Final answer
   x = 10,386.89