Finding the Fourth Proportional to 12,772,744.32, 17,626,404.14 and 8,189,065.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772,744.32 : 17,626,404.14 = 8,189,065.56 : x
2. Step 2: Convert to fraction form
   12,772,744.32/17,626,404.14 = 8,189,065.56/x
3. Step 3: Cross multiply
   12,772,744.32x = 17,626,404.14 × 8,189,065.56
4. Step 4: Simplify right side
   12,772,744.32x = 144,343,779,191,441.59
5. Step 5: Solve for x
   x = 144,343,779,191,441.59/12,772,744.32
6. Step 6: Final answer
   x = 11,300,921.36