Finding the Fourth Proportional to 13,818,563.02, 19,069,510.46 and 7,623,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,818,563.02 : 19,069,510.46 = 7,623,870.82 : x
2. Step 2: Convert to fraction form
   13,818,563.02/19,069,510.46 = 7,623,870.82/x
3. Step 3: Cross multiply
   13,818,563.02x = 19,069,510.46 × 7,623,870.82
4. Step 4: Simplify right side
   13,818,563.02x = 145,383,484,214,211.88
5. Step 5: Solve for x
   x = 145,383,484,214,211.88/13,818,563.02
6. Step 6: Final answer
   x = 10,520,882.96