Finding the Fourth Proportional to 5,123,161.35, 7,065,071.55 and 3,354,420.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123,161.35 : 7,065,071.55 = 3,354,420.27 : x
2. Step 2: Convert to fraction form
   5,123,161.35/7,065,071.55 = 3,354,420.27/x
3. Step 3: Cross multiply
   5,123,161.35x = 7,065,071.55 × 3,354,420.27
4. Step 4: Simplify right side
   5,123,161.35x = 23,699,219,216,320.32
5. Step 5: Solve for x
   x = 23,699,219,216,320.32/5,123,161.35
6. Step 6: Final answer
   x = 4,625,897.49