Finding the Fourth Proportional to 13,060.98, 19,566.78 and 10,124.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060.98 : 19,566.78 = 10,124.91 : x
2. Step 2: Convert to fraction form
   13,060.98/19,566.78 = 10,124.91/x
3. Step 3: Cross multiply
   13,060.98x = 19,566.78 × 10,124.91
4. Step 4: Simplify right side
   13,060.98x = 198,111,886.49
5. Step 5: Solve for x
   x = 198,111,886.49/13,060.98
6. Step 6: Final answer
   x = 15,168.23