Finding the Fourth Proportional to 5,909,328.05, 8,158,668.15 and 3,707,210.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909,328.05 : 8,158,668.15 = 3,707,210.12 : x
2. Step 2: Convert to fraction form
   5,909,328.05/8,158,668.15 = 3,707,210.12/x
3. Step 3: Cross multiply
   5,909,328.05x = 8,158,668.15 × 3,707,210.12
4. Step 4: Simplify right side
   5,909,328.05x = 30,245,897,090,608.34
5. Step 5: Solve for x
   x = 30,245,897,090,608.34/5,909,328.05
6. Step 6: Final answer
   x = 5,118,331.03