Finding the Fourth Proportional to 2,488,171.20, 3,432,820.32 and 1,508,426.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,171.20 : 3,432,820.32 = 1,508,426.16 : x
2. Step 2: Convert to fraction form
   2,488,171.20/3,432,820.32 = 1,508,426.16/x
3. Step 3: Cross multiply
   2,488,171.20x = 3,432,820.32 × 1,508,426.16
4. Step 4: Simplify right side
   2,488,171.20x = 5,178,155,973,267.57
5. Step 5: Solve for x
   x = 5,178,155,973,267.57/2,488,171.20
6. Step 6: Final answer
   x = 2,081,109.20