Finding the Fourth Proportional to 12,701,460.80, 17,529,518.56 and 7,544,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701,460.80 : 17,529,518.56 = 7,544,842.72 : x
2. Step 2: Convert to fraction form
   12,701,460.80/17,529,518.56 = 7,544,842.72/x
3. Step 3: Cross multiply
   12,701,460.80x = 17,529,518.56 × 7,544,842.72
4. Step 4: Simplify right side
   12,701,460.80x = 132,257,460,492,520.88
5. Step 5: Solve for x
   x = 132,257,460,492,520.88/12,701,460.80
6. Step 6: Final answer
   x = 10,412,775.55