Finding the Fourth Proportional to 8,745,742.72, 12,069,665.58 and 4,825,479.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,745,742.72 : 12,069,665.58 = 4,825,479.61 : x
2. Step 2: Convert to fraction form
   8,745,742.72/12,069,665.58 = 4,825,479.61/x
3. Step 3: Cross multiply
   8,745,742.72x = 12,069,665.58 × 4,825,479.61
4. Step 4: Simplify right side
   8,745,742.72x = 58,241,925,155,808.83
5. Step 5: Solve for x
   x = 58,241,925,155,808.83/8,745,742.72
6. Step 6: Final answer
   x = 6,659,460.15