Finding the Fourth Proportional to 13,848.89, 19,111.43 and 7,561.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.89 : 19,111.43 = 7,561.26 : x
2. Step 2: Convert to fraction form
   13,848.89/19,111.43 = 7,561.26/x
3. Step 3: Cross multiply
   13,848.89x = 19,111.43 × 7,561.26
4. Step 4: Simplify right side
   13,848.89x = 144,506,453.40
5. Step 5: Solve for x
   x = 144,506,453.40/13,848.89
6. Step 6: Final answer
   x = 10,434.52