Finding the Fourth Proportional to 72,994.03, 109,490.80 and 17,590.03

Step by Step Solution

1. Step 1: Write the proportion equation
   72,994.03 : 109,490.80 = 17,590.03 : x
2. Step 2: Convert to fraction form
   72,994.03/109,490.80 = 17,590.03/x
3. Step 3: Cross multiply
   72,994.03x = 109,490.80 × 17,590.03
4. Step 4: Simplify right side
   72,994.03x = 1,925,946,456.72
5. Step 5: Solve for x
   x = 1,925,946,456.72/72,994.03
6. Step 6: Final answer
   x = 26,384.99