Finding the Fourth Proportional to 17,039,592.42, 25,540,456.37 and 12,982,705.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039,592.42 : 25,540,456.37 = 12,982,705.53 : x
2. Step 2: Convert to fraction form
   17,039,592.42/25,540,456.37 = 12,982,705.53/x
3. Step 3: Cross multiply
   17,039,592.42x = 25,540,456.37 × 12,982,705.53
4. Step 4: Simplify right side
   17,039,592.42x = 331,584,224,088,609.19
5. Step 5: Solve for x
   x = 331,584,224,088,609.19/17,039,592.42
6. Step 6: Final answer
   x = 19,459,633.54