Finding the Fourth Proportional to 49,208,097.30, 73,811,757.15 and 12,816,417.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,208,097.30 : 73,811,757.15 = 12,816,417.30 : x
2. Step 2: Convert to fraction form
   49,208,097.30/73,811,757.15 = 12,816,417.30/x
3. Step 3: Cross multiply
   49,208,097.30x = 73,811,757.15 × 12,816,417.30
4. Step 4: Simplify right side
   49,208,097.30x = 946,002,281,280,658.88
5. Step 5: Solve for x
   x = 946,002,281,280,658.88/49,208,097.30
6. Step 6: Final answer
   x = 19,224,524.69