Finding the Fourth Proportional to 52,598.51, 78,898.46 and 17,538.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,598.51 : 78,898.46 = 17,538.18 : x
2. Step 2: Convert to fraction form
   52,598.51/78,898.46 = 17,538.18/x
3. Step 3: Cross multiply
   52,598.51x = 78,898.46 × 17,538.18
4. Step 4: Simplify right side
   52,598.51x = 1,383,735,393.20
5. Step 5: Solve for x
   x = 1,383,735,393.20/52,598.51
6. Step 6: Final answer
   x = 26,307.50