Finding the Fourth Proportional to 7,409,150.52, 11,105,618.40 and 3,815,133.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,409,150.52 : 11,105,618.40 = 3,815,133.18 : x
2. Step 2: Convert to fraction form
   7,409,150.52/11,105,618.40 = 3,815,133.18/x
3. Step 3: Cross multiply
   7,409,150.52x = 11,105,618.40 × 3,815,133.18
4. Step 4: Simplify right side
   7,409,150.52x = 42,369,413,242,258.52
5. Step 5: Solve for x
   x = 42,369,413,242,258.52/7,409,150.52
6. Step 6: Final answer
   x = 5,718,525.10