Finding the Fourth Proportional to 57,151.94, 85,696.59 and 17,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,151.94 : 85,696.59 = 17,698.10 : x
2. Step 2: Convert to fraction form
   57,151.94/85,696.59 = 17,698.10/x
3. Step 3: Cross multiply
   57,151.94x = 85,696.59 × 17,698.10
4. Step 4: Simplify right side
   57,151.94x = 1,516,666,819.48
5. Step 5: Solve for x
   x = 1,516,666,819.48/57,151.94
6. Step 6: Final answer
   x = 26,537.45