Finding the Fourth Proportional to 12,651,441.28, 18,973,401.46 and 5,364,793.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651,441.28 : 18,973,401.46 = 5,364,793.48 : x
2. Step 2: Convert to fraction form
   12,651,441.28/18,973,401.46 = 5,364,793.48/x
3. Step 3: Cross multiply
   12,651,441.28x = 18,973,401.46 × 5,364,793.48
4. Step 4: Simplify right side
   12,651,441.28x = 101,788,380,446,030.50
5. Step 5: Solve for x
   x = 101,788,380,446,030.50/12,651,441.28
6. Step 6: Final answer
   x = 8,045,595.61