Finding the Fourth Proportional to 13,411.74, 18,497.02 and 10,061.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,411.74 : 18,497.02 = 10,061.98 : x
2. Step 2: Convert to fraction form
   13,411.74/18,497.02 = 10,061.98/x
3. Step 3: Cross multiply
   13,411.74x = 18,497.02 × 10,061.98
4. Step 4: Simplify right side
   13,411.74x = 186,116,645.30
5. Step 5: Solve for x
   x = 186,116,645.30/13,411.74
6. Step 6: Final answer
   x = 13,877.14