Finding the Fourth Proportional to 12,003,468.17, 16,564,784.78 and 6,496,841.99

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003,468.17 : 16,564,784.78 = 6,496,841.99 : x
2. Step 2: Convert to fraction form
   12,003,468.17/16,564,784.78 = 6,496,841.99/x
3. Step 3: Cross multiply
   12,003,468.17x = 16,564,784.78 × 6,496,841.99
4. Step 4: Simplify right side
   12,003,468.17x = 107,618,789,371,670.98
5. Step 5: Solve for x
   x = 107,618,789,371,670.98/12,003,468.17
6. Step 6: Final answer
   x = 8,965,641.25