Finding the Fourth Proportional to 12,020,077.24, 18,031,799.88 and 3,933,688.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020,077.24 : 18,031,799.88 = 3,933,688.48 : x
2. Step 2: Convert to fraction form
   12,020,077.24/18,031,799.88 = 3,933,688.48/x
3. Step 3: Cross multiply
   12,020,077.24x = 18,031,799.88 × 3,933,688.48
4. Step 4: Simplify right side
   12,020,077.24x = 70,931,483,461,621.38
5. Step 5: Solve for x
   x = 70,931,483,461,621.38/12,020,077.24
6. Step 6: Final answer
   x = 5,901,083.83