Finding the Fourth Proportional to 2,900,480.16, 4,003,031.70 and 1,754,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,480.16 : 4,003,031.70 = 1,754,568.72 : x
2. Step 2: Convert to fraction form
   2,900,480.16/4,003,031.70 = 1,754,568.72/x
3. Step 3: Cross multiply
   2,900,480.16x = 4,003,031.70 × 1,754,568.72
4. Step 4: Simplify right side
   2,900,480.16x = 7,023,594,205,988.42
5. Step 5: Solve for x
   x = 7,023,594,205,988.42/2,900,480.16
6. Step 6: Final answer
   x = 2,421,528.10