Finding the Fourth Proportional to 6,260,871.27, 8,638,041.27 and 3,507,186.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,260,871.27 : 8,638,041.27 = 3,507,186.77 : x
2. Step 2: Convert to fraction form
   6,260,871.27/8,638,041.27 = 3,507,186.77/x
3. Step 3: Cross multiply
   6,260,871.27x = 8,638,041.27 × 3,507,186.77
4. Step 4: Simplify right side
   6,260,871.27x = 30,295,224,000,131.86
5. Step 5: Solve for x
   x = 30,295,224,000,131.86/6,260,871.27
6. Step 6: Final answer
   x = 4,838,819.18