Finding the Fourth Proportional to 12,931,256.94, 19,396,182.33 and 3,955,808.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,931,256.94 : 19,396,182.33 = 3,955,808.94 : x
2. Step 2: Convert to fraction form
   12,931,256.94/19,396,182.33 = 3,955,808.94/x
3. Step 3: Cross multiply
   12,931,256.94x = 19,396,182.33 × 3,955,808.94
4. Step 4: Simplify right side
   12,931,256.94x = 76,727,591,462,884.02
5. Step 5: Solve for x
   x = 76,727,591,462,884.02/12,931,256.94
6. Step 6: Final answer
   x = 5,933,498.33