Finding the Fourth Proportional to 17,820,849.76, 24,592,796.40 and 9,672,087.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,820,849.76 : 24,592,796.40 = 9,672,087.76 : x
2. Step 2: Convert to fraction form
   17,820,849.76/24,592,796.40 = 9,672,087.76/x
3. Step 3: Cross multiply
   17,820,849.76x = 24,592,796.40 × 9,672,087.76
4. Step 4: Simplify right side
   17,820,849.76x = 237,863,685,044,612.03
5. Step 5: Solve for x
   x = 237,863,685,044,612.03/17,820,849.76
6. Step 6: Final answer
   x = 13,347,493.99