Finding the Fourth Proportional to 2,087,746.38, 3,127,691.61 and 1,637,099.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,746.38 : 3,127,691.61 = 1,637,099.10 : x
2. Step 2: Convert to fraction form
   2,087,746.38/3,127,691.61 = 1,637,099.10/x
3. Step 3: Cross multiply
   2,087,746.38x = 3,127,691.61 × 1,637,099.10
4. Step 4: Simplify right side
   2,087,746.38x = 5,120,341,119,808.55
5. Step 5: Solve for x
   x = 5,120,341,119,808.55/2,087,746.38
6. Step 6: Final answer
   x = 2,452,568.55