Finding the Fourth Proportional to 2,899,379.88, 4,003,145.82 and 1,812,140.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899,379.88 : 4,003,145.82 = 1,812,140.10 : x
2. Step 2: Convert to fraction form
   2,899,379.88/4,003,145.82 = 1,812,140.10/x
3. Step 3: Cross multiply
   2,899,379.88x = 4,003,145.82 × 1,812,140.10
4. Step 4: Simplify right side
   2,899,379.88x = 7,254,261,066,569.38
5. Step 5: Solve for x
   x = 7,254,261,066,569.38/2,899,379.88
6. Step 6: Final answer
   x = 2,502,004.35