Finding the Fourth Proportional to 17,085.71, 23,577.71 and 10,011.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.71 : 23,577.71 = 10,011.98 : x
2. Step 2: Convert to fraction form
   17,085.71/23,577.71 = 10,011.98/x
3. Step 3: Cross multiply
   17,085.71x = 23,577.71 × 10,011.98
4. Step 4: Simplify right side
   17,085.71x = 236,059,510.91
5. Step 5: Solve for x
   x = 236,059,510.91/17,085.71
6. Step 6: Final answer
   x = 13,816.20