Finding the Fourth Proportional to 14,210.04, 19,602.72 and 10,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,210.04 : 19,602.72 = 10,020.72 : x
2. Step 2: Convert to fraction form
   14,210.04/19,602.72 = 10,020.72/x
3. Step 3: Cross multiply
   14,210.04x = 19,602.72 × 10,020.72
4. Step 4: Simplify right side
   14,210.04x = 196,433,368.36
5. Step 5: Solve for x
   x = 196,433,368.36/14,210.04
6. Step 6: Final answer
   x = 13,823.56