Finding the Fourth Proportional to 12,106,056.96, 18,161,742.24 and 3,587,060.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,106,056.96 : 18,161,742.24 = 3,587,060.16 : x
2. Step 2: Convert to fraction form
   12,106,056.96/18,161,742.24 = 3,587,060.16/x
3. Step 3: Cross multiply
   12,106,056.96x = 18,161,742.24 × 3,587,060.16
4. Step 4: Simplify right side
   12,106,056.96x = 65,147,262,025,293.16
5. Step 5: Solve for x
   x = 65,147,262,025,293.16/12,106,056.96
6. Step 6: Final answer
   x = 5,381,377.46