Finding the Fourth Proportional to 13,849.58, 19,112.31 and 7,561.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849.58 : 19,112.31 = 7,561.95 : x
2. Step 2: Convert to fraction form
   13,849.58/19,112.31 = 7,561.95/x
3. Step 3: Cross multiply
   13,849.58x = 19,112.31 × 7,561.95
4. Step 4: Simplify right side
   13,849.58x = 144,526,332.60
5. Step 5: Solve for x
   x = 144,526,332.60/13,849.58
6. Step 6: Final answer
   x = 10,435.43