Finding the Fourth Proportional to 72,930.35, 109,395.50 and 17,526.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,930.35 : 109,395.50 = 17,526.35 : x
2. Step 2: Convert to fraction form
   72,930.35/109,395.50 = 17,526.35/x
3. Step 3: Cross multiply
   72,930.35x = 109,395.50 × 17,526.35
4. Step 4: Simplify right side
   72,930.35x = 1,917,303,186.82
5. Step 5: Solve for x
   x = 1,917,303,186.82/72,930.35
6. Step 6: Final answer
   x = 26,289.51