Finding the Fourth Proportional to 8,300,666.96, 12,453,406.92 and 3,442,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,666.96 : 12,453,406.92 = 3,442,071.32 : x
2. Step 2: Convert to fraction form
   8,300,666.96/12,453,406.92 = 3,442,071.32/x
3. Step 3: Cross multiply
   8,300,666.96x = 12,453,406.92 × 3,442,071.32
4. Step 4: Simplify right side
   8,300,666.96x = 42,865,514,795,621.53
5. Step 5: Solve for x
   x = 42,865,514,795,621.53/8,300,666.96
6. Step 6: Final answer
   x = 5,164,104.88