Finding the Fourth Proportional to 5,139,601.35, 7,089,996.74 and 3,485,189.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,601.35 : 7,089,996.74 = 3,485,189.04 : x
2. Step 2: Convert to fraction form
   5,139,601.35/7,089,996.74 = 3,485,189.04/x
3. Step 3: Cross multiply
   5,139,601.35x = 7,089,996.74 × 3,485,189.04
4. Step 4: Simplify right side
   5,139,601.35x = 24,709,978,914,457.79
5. Step 5: Solve for x
   x = 24,709,978,914,457.79/5,139,601.35
6. Step 6: Final answer
   x = 4,807,761.78