Finding the Fourth Proportional to 13,955.34, 19,259.61 and 7,985.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,955.34 : 19,259.61 = 7,985.82 : x
2. Step 2: Convert to fraction form
   13,955.34/19,259.61 = 7,985.82/x
3. Step 3: Cross multiply
   13,955.34x = 19,259.61 × 7,985.82
4. Step 4: Simplify right side
   13,955.34x = 153,803,778.73
5. Step 5: Solve for x
   x = 153,803,778.73/13,955.34
6. Step 6: Final answer
   x = 11,021.14