Finding the Fourth Proportional to 6,357,049.89, 8,772,666.89 and 3,456,440.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357,049.89 : 8,772,666.89 = 3,456,440.70 : x
2. Step 2: Convert to fraction form
   6,357,049.89/8,772,666.89 = 3,456,440.70/x
3. Step 3: Cross multiply
   6,357,049.89x = 8,772,666.89 × 3,456,440.70
4. Step 4: Simplify right side
   6,357,049.89x = 30,322,202,868,856.22
5. Step 5: Solve for x
   x = 30,322,202,868,856.22/6,357,049.89
6. Step 6: Final answer
   x = 4,769,854.48