Finding the Fourth Proportional to 10,985,128.01, 16,466,157.39 and 3,696,057.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985,128.01 : 16,466,157.39 = 3,696,057.36 : x
2. Step 2: Convert to fraction form
   10,985,128.01/16,466,157.39 = 3,696,057.36/x
3. Step 3: Cross multiply
   10,985,128.01x = 16,466,157.39 × 3,696,057.36
4. Step 4: Simplify right side
   10,985,128.01x = 60,859,862,272,399.17
5. Step 5: Solve for x
   x = 60,859,862,272,399.17/10,985,128.01
6. Step 6: Final answer
   x = 5,540,205.10