Finding the Fourth Proportional to 2,175,298.02, 3,002,719.71 and 1,868,140.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,298.02 : 3,002,719.71 = 1,868,140.98 : x
2. Step 2: Convert to fraction form
   2,175,298.02/3,002,719.71 = 1,868,140.98/x
3. Step 3: Cross multiply
   2,175,298.02x = 3,002,719.71 × 1,868,140.98
4. Step 4: Simplify right side
   2,175,298.02x = 5,609,503,741,704.72
5. Step 5: Solve for x
   x = 5,609,503,741,704.72/2,175,298.02
6. Step 6: Final answer
   x = 2,578,728.84