Finding the Fourth Proportional to 3,966,931.82, 5,957,374.94 and 3,910,134.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966,931.82 : 5,957,374.94 = 3,910,134.06 : x
2. Step 2: Convert to fraction form
   3,966,931.82/5,957,374.94 = 3,910,134.06/x
3. Step 3: Cross multiply
   3,966,931.82x = 5,957,374.94 × 3,910,134.06
4. Step 4: Simplify right side
   3,966,931.82x = 23,294,134,656,196.79
5. Step 5: Solve for x
   x = 23,294,134,656,196.79/3,966,931.82
6. Step 6: Final answer
   x = 5,872,078.41