Finding the Fourth Proportional to 13,810.84, 19,059.06 and 7,523.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810.84 : 19,059.06 = 7,523.08 : x
2. Step 2: Convert to fraction form
   13,810.84/19,059.06 = 7,523.08/x
3. Step 3: Cross multiply
   13,810.84x = 19,059.06 × 7,523.08
4. Step 4: Simplify right side
   13,810.84x = 143,382,833.10
5. Step 5: Solve for x
   x = 143,382,833.10/13,810.84
6. Step 6: Final answer
   x = 10,381.91