Finding the Fourth Proportional to 21,938,570.52, 32,920,456.42 and 17,132,769.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,938,570.52 : 32,920,456.42 = 17,132,769.24 : x
2. Step 2: Convert to fraction form
   21,938,570.52/32,920,456.42 = 17,132,769.24/x
3. Step 3: Cross multiply
   21,938,570.52x = 32,920,456.42 × 17,132,769.24
4. Step 4: Simplify right side
   21,938,570.52x = 564,018,583,119,336.50
5. Step 5: Solve for x
   x = 564,018,583,119,336.50/21,938,570.52
6. Step 6: Final answer
   x = 25,708,994.24