Finding the Fourth Proportional to 8,499,836.53, 12,753,510.96 and 4,455,357.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499,836.53 : 12,753,510.96 = 4,455,357.29 : x
2. Step 2: Convert to fraction form
   8,499,836.53/12,753,510.96 = 4,455,357.29/x
3. Step 3: Cross multiply
   8,499,836.53x = 12,753,510.96 × 4,455,357.29
4. Step 4: Simplify right side
   8,499,836.53x = 56,821,447,981,670.93
5. Step 5: Solve for x
   x = 56,821,447,981,670.93/8,499,836.53
6. Step 6: Final answer
   x = 6,685,004.80