Finding the Fourth Proportional to 17,015,443.74, 25,508,818.89 and 7,423,787.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,015,443.74 : 25,508,818.89 = 7,423,787.10 : x
2. Step 2: Convert to fraction form
   17,015,443.74/25,508,818.89 = 7,423,787.10/x
3. Step 3: Cross multiply
   17,015,443.74x = 25,508,818.89 × 7,423,787.10
4. Step 4: Simplify right side
   17,015,443.74x = 189,372,040,611,818.31
5. Step 5: Solve for x
   x = 189,372,040,611,818.31/17,015,443.74
6. Step 6: Final answer
   x = 11,129,421.22