Finding the Fourth Proportional to 6,242,745, 8,615,688.30 and 3,526,665.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242,745 : 8,615,688.30 = 3,526,665.96 : x
2. Step 2: Convert to fraction form
   6,242,745/8,615,688.30 = 3,526,665.96/x
3. Step 3: Cross multiply
   6,242,745x = 8,615,688.30 × 3,526,665.96
4. Step 4: Simplify right side
   6,242,745x = 30,384,654,649,580.27
5. Step 5: Solve for x
   x = 30,384,654,649,580.27/6,242,745
6. Step 6: Final answer
   x = 4,867,194.58