Finding the Fourth Proportional to 8,300,665.96, 12,453,405.42 and 3,442,070.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,665.96 : 12,453,405.42 = 3,442,070.32 : x
2. Step 2: Convert to fraction form
   8,300,665.96/12,453,405.42 = 3,442,070.32/x
3. Step 3: Cross multiply
   8,300,665.96x = 12,453,405.42 × 3,442,070.32
4. Step 4: Simplify right side
   8,300,665.96x = 42,865,497,179,109.13
5. Step 5: Solve for x
   x = 42,865,497,179,109.13/8,300,665.96
6. Step 6: Final answer
   x = 5,164,103.38