Finding the Fourth Proportional to 10,855,227.81, 14,980,214.43 and 5,960,449.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855,227.81 : 14,980,214.43 = 5,960,449.91 : x
2. Step 2: Convert to fraction form
   10,855,227.81/14,980,214.43 = 5,960,449.91/x
3. Step 3: Cross multiply
   10,855,227.81x = 14,980,214.43 × 5,960,449.91
4. Step 4: Simplify right side
   10,855,227.81x = 89,288,817,817,971.81
5. Step 5: Solve for x
   x = 89,288,817,817,971.81/10,855,227.81
6. Step 6: Final answer
   x = 8,225,420.91