Finding the Fourth Proportional to 7,196,111.48, 9,930,609.97 and 3,932,925.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196,111.48 : 9,930,609.97 = 3,932,925.28 : x
2. Step 2: Convert to fraction form
   7,196,111.48/9,930,609.97 = 3,932,925.28/x
3. Step 3: Cross multiply
   7,196,111.48x = 9,930,609.97 × 3,932,925.28
4. Step 4: Simplify right side
   7,196,111.48x = 39,056,347,040,156.59
5. Step 5: Solve for x
   x = 39,056,347,040,156.59/7,196,111.48
6. Step 6: Final answer
   x = 5,427,423.84