Finding the Fourth Proportional to 8,855,818.32, 13,272,322.23 and 4,298,046.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,855,818.32 : 13,272,322.23 = 4,298,046.78 : x
2. Step 2: Convert to fraction form
   8,855,818.32/13,272,322.23 = 4,298,046.78/x
3. Step 3: Cross multiply
   8,855,818.32x = 13,272,322.23 × 4,298,046.78
4. Step 4: Simplify right side
   8,855,818.32x = 57,045,061,823,773.92
5. Step 5: Solve for x
   x = 57,045,061,823,773.92/8,855,818.32
6. Step 6: Final answer
   x = 6,441,534.79