Finding the Fourth Proportional to 8,064,408.30, 12,096,612.45 and 5,209,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064,408.30 : 12,096,612.45 = 5,209,061.10 : x
2. Step 2: Convert to fraction form
   8,064,408.30/12,096,612.45 = 5,209,061.10/x
3. Step 3: Cross multiply
   8,064,408.30x = 12,096,612.45 × 5,209,061.10
4. Step 4: Simplify right side
   8,064,408.30x = 63,011,993,355,070.69
5. Step 5: Solve for x
   x = 63,011,993,355,070.69/8,064,408.30
6. Step 6: Final answer
   x = 7,813,591.65