Finding the Fourth Proportional to 2,507,081.76, 3,459,831.12 and 1,488,489.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,081.76 : 3,459,831.12 = 1,488,489.12 : x
2. Step 2: Convert to fraction form
   2,507,081.76/3,459,831.12 = 1,488,489.12/x
3. Step 3: Cross multiply
   2,507,081.76x = 3,459,831.12 × 1,488,489.12
4. Step 4: Simplify right side
   2,507,081.76x = 5,149,920,979,157.42
5. Step 5: Solve for x
   x = 5,149,920,979,157.42/2,507,081.76
6. Step 6: Final answer
   x = 2,054,149.59