Finding the Fourth Proportional to 1,561,392.02, 2,340,280.83 and 718,174.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,392.02 : 2,340,280.83 = 718,174.10 : x
2. Step 2: Convert to fraction form
   1,561,392.02/2,340,280.83 = 718,174.10/x
3. Step 3: Cross multiply
   1,561,392.02x = 2,340,280.83 × 718,174.10
4. Step 4: Simplify right side
   1,561,392.02x = 1,680,729,078,832.50
5. Step 5: Solve for x
   x = 1,680,729,078,832.50/1,561,392.02
6. Step 6: Final answer
   x = 1,076,429.91