Finding the Fourth Proportional to 17,220,667.42, 25,831,036.67 and 16,168,414.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,220,667.42 : 25,831,036.67 = 16,168,414.24 : x
2. Step 2: Convert to fraction form
   17,220,667.42/25,831,036.67 = 16,168,414.24/x
3. Step 3: Cross multiply
   17,220,667.42x = 25,831,036.67 × 16,168,414.24
4. Step 4: Simplify right side
   17,220,667.42x = 417,646,900,983,770.50
5. Step 5: Solve for x
   x = 417,646,900,983,770.50/17,220,667.42
6. Step 6: Final answer
   x = 24,252,654.72