Finding the Fourth Proportional to 10,079.82, 13,887.45 and 7,557.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.82 : 13,887.45 = 7,557.98 : x
2. Step 2: Convert to fraction form
   10,079.82/13,887.45 = 7,557.98/x
3. Step 3: Cross multiply
   10,079.82x = 13,887.45 × 7,557.98
4. Step 4: Simplify right side
   10,079.82x = 104,960,999.91
5. Step 5: Solve for x
   x = 104,960,999.91/10,079.82
6. Step 6: Final answer
   x = 10,412.98