Finding the Fourth Proportional to 23,419,760.84, 32,318,575.83 and 12,966,243.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,419,760.84 : 32,318,575.83 = 12,966,243.06 : x
2. Step 2: Convert to fraction form
   23,419,760.84/32,318,575.83 = 12,966,243.06/x
3. Step 3: Cross multiply
   23,419,760.84x = 32,318,575.83 × 12,966,243.06
4. Step 4: Simplify right side
   23,419,760.84x = 419,050,509,564,821.25
5. Step 5: Solve for x
   x = 419,050,509,564,821.25/23,419,760.84
6. Step 6: Final answer
   x = 17,893,031.12