Finding the Fourth Proportional to 1,823,139.42, 2,516,079.72 and 1,007,414.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,139.42 : 2,516,079.72 = 1,007,414.64 : x
2. Step 2: Convert to fraction form
   1,823,139.42/2,516,079.72 = 1,007,414.64/x
3. Step 3: Cross multiply
   1,823,139.42x = 2,516,079.72 × 1,007,414.64
4. Step 4: Simplify right side
   1,823,139.42x = 2,534,735,545,335.10
5. Step 5: Solve for x
   x = 2,534,735,545,335.10/1,823,139.42
6. Step 6: Final answer
   x = 1,390,313.61