Finding the Fourth Proportional to 6,139,679.02, 8,476,078.88 and 3,692,836.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,139,679.02 : 8,476,078.88 = 3,692,836.28 : x
2. Step 2: Convert to fraction form
   6,139,679.02/8,476,078.88 = 3,692,836.28/x
3. Step 3: Cross multiply
   6,139,679.02x = 8,476,078.88 × 3,692,836.28
4. Step 4: Simplify right side
   6,139,679.02x = 31,300,771,600,205.77
5. Step 5: Solve for x
   x = 31,300,771,600,205.77/6,139,679.02
6. Step 6: Final answer
   x = 5,098,112.05