Finding the Fourth Proportional to 23,139,372.48, 31,933,871.04 and 12,826,530.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,139,372.48 : 31,933,871.04 = 12,826,530.24 : x
2. Step 2: Convert to fraction form
   23,139,372.48/31,933,871.04 = 12,826,530.24/x
3. Step 3: Cross multiply
   23,139,372.48x = 31,933,871.04 × 12,826,530.24
4. Step 4: Simplify right side
   23,139,372.48x = 409,600,762,574,820.25
5. Step 5: Solve for x
   x = 409,600,762,574,820.25/23,139,372.48
6. Step 6: Final answer
   x = 17,701,463.73