Finding the Fourth Proportional to 6,155,459.38, 8,494,973.72 and 3,402,087.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155,459.38 : 8,494,973.72 = 3,402,087.60 : x
2. Step 2: Convert to fraction form
   6,155,459.38/8,494,973.72 = 3,402,087.60/x
3. Step 3: Cross multiply
   6,155,459.38x = 8,494,973.72 × 3,402,087.60
4. Step 4: Simplify right side
   6,155,459.38x = 28,900,644,755,137.88
5. Step 5: Solve for x
   x = 28,900,644,755,137.88/6,155,459.38
6. Step 6: Final answer
   x = 4,695,123.95