Finding the Fourth Proportional to 7,150,662.72, 9,868,109.04 and 3,887,696.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150,662.72 : 9,868,109.04 = 3,887,696.88 : x
2. Step 2: Convert to fraction form
   7,150,662.72/9,868,109.04 = 3,887,696.88/x
3. Step 3: Cross multiply
   7,150,662.72x = 9,868,109.04 × 3,887,696.88
4. Step 4: Simplify right side
   7,150,662.72x = 38,364,216,726,307.79
5. Step 5: Solve for x
   x = 38,364,216,726,307.79/7,150,662.72
6. Step 6: Final answer
   x = 5,365,127.43