Finding the Fourth Proportional to 7,196,785.87, 9,931,540.38 and 3,933,598.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196,785.87 : 9,931,540.38 = 3,933,598.71 : x
2. Step 2: Convert to fraction form
   7,196,785.87/9,931,540.38 = 3,933,598.71/x
3. Step 3: Cross multiply
   7,196,785.87x = 9,931,540.38 × 3,933,598.71
4. Step 4: Simplify right side
   7,196,785.87x = 39,066,694,427,080.91
5. Step 5: Solve for x
   x = 39,066,694,427,080.91/7,196,785.87
6. Step 6: Final answer
   x = 5,428,353.04