Finding the Fourth Proportional to 8,356,741.29, 12,536,227.31 and 3,306,870.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,356,741.29 : 12,536,227.31 = 3,306,870.81 : x
2. Step 2: Convert to fraction form
   8,356,741.29/12,536,227.31 = 3,306,870.81/x
3. Step 3: Cross multiply
   8,356,741.29x = 12,536,227.31 × 3,306,870.81
4. Step 4: Simplify right side
   8,356,741.29x = 41,455,684,142,429.47
5. Step 5: Solve for x
   x = 41,455,684,142,429.47/8,356,741.29
6. Step 6: Final answer
   x = 4,960,747.58