Finding the Fourth Proportional to 10,827,184.82, 16,235,462.79 and 5,355,958.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827,184.82 : 16,235,462.79 = 5,355,958.21 : x
2. Step 2: Convert to fraction form
   10,827,184.82/16,235,462.79 = 5,355,958.21/x
3. Step 3: Cross multiply
   10,827,184.82x = 16,235,462.79 × 5,355,958.21
4. Step 4: Simplify right side
   10,827,184.82x = 86,956,460,182,661.34
5. Step 5: Solve for x
   x = 86,956,460,182,661.34/10,827,184.82
6. Step 6: Final answer
   x = 8,031,308.38