Finding the Fourth Proportional to 9,045,413,128, 13,568,124,649.20 and 4,134,643,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045,413,128 : 13,568,124,649.20 = 4,134,643,196.32 : x
2. Step 2: Convert to fraction form
   9,045,413,128/13,568,124,649.20 = 4,134,643,196.32/x
3. Step 3: Cross multiply
   9,045,413,128x = 13,568,124,649.20 × 4,134,643,196.32
4. Step 4: Simplify right side
   9,045,413,128x = 56,099,354,267,636,473,856
5. Step 5: Solve for x
   x = 56,099,354,267,636,473,856/9,045,413,128
6. Step 6: Final answer
   x = 6,201,967,060.41