Finding the Fourth Proportional to 13,849.61, 19,112.78 and 7,562.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849.61 : 19,112.78 = 7,562.03 : x
2. Step 2: Convert to fraction form
   13,849.61/19,112.78 = 7,562.03/x
3. Step 3: Cross multiply
   13,849.61x = 19,112.78 × 7,562.03
4. Step 4: Simplify right side
   13,849.61x = 144,531,415.74
5. Step 5: Solve for x
   x = 144,531,415.74/13,849.61
6. Step 6: Final answer
   x = 10,435.78